,transcrib]'s ,note ,:5 italics 7 us$ 9 ! orig9al book1 ! correspond+ text has be5 surr\nd$ by und]scores4 ,"s corrections h be5 made to ! pr9t$ text4 ,^! are li/$ 9 a second transcrib]'s note at ! end ( ! text4 ,,canada ,,dep>tm5t ,,( ,,m9es ,,geological ,,survey ,,bran* ,,hon4 ,w4 ,,templeman1 ,,m9i/]2 ,a4 ,p4 ,,l[1 ,,ll4,d41 ,,deputy ,,m9i/]2 ,r4 ,w4 ,,brock1 ,,director4 ,,prelim9>y ,,report ,,on ,,g[g&a ,,m9+ ,,division ,,di/rict ,,( ,,nipiss+ ,,ont>io ,,by ,w4 ,h4 ,,coll9s ,illu/ration3 ,colophon ,,ottawa ,,pr9t$ ,,by ,c4 ,h4 ,,p>melee1 ,,pr9t] ,,to ,,! ,,k+',s ,,mo/ ,,excell5t ,,maje/y #aiji ,no4 #ajge #acgci-a ,,cont5ts ,,page4 ,i4 ,introduction4 #a4 ,location & area #e #b4 ,/atem5t ( "w #e #c4 ,hi/ory ( developm5t #f ,,ii4 ,summ>y & ,conclusions #h ,,iii4 ,g5]al ,"* ( ,di/rict #aj #a4 ,means ( access #aj #b4 ,topography #aa #c4 ,dra9age #ad #d4 ,flora & fauna #ae ,,iv4 ,g5]al ,geology #af #a4 ,outl9e ( ,geological hi/ory #af #b4 ,table ( =mations #ah #c4 ,keewat9 #ah ,g5]al features #ah ,obu%kong area #ah ,duncan ,lake area #bj ,pigeon lake area #ba ,unf9i%$ areas #bb #d4 ,laur5tian #bc ,g5]al features #bc ,relations to o!r =mations #bd #e4 ,huronian #be ,g5]al features #be ,basal conglom]ate #bf ,greywacke slate & qu>tzite #bg ,upp] conglom]ate #bg ,arkose #bh ,/ructural features & di/urbances #bh ,relations to o!r =mations #bi ,orig9 & correlation #ca #f4 ,po/-,huronian eruptives #cb ,qu>tz diabase #cb ,"* ( intrusion & di/ribution relative to old] sy/ems #cb ,macroscopic "* #cc ,microscopic "* #cd ,local description #cf ,age #cg ,oliv9e diabase #ch #g4 ,plei/oc5e #ch ,v4 ,economic ,geology #dj #a4 ,silv] #dj ,di/ribution #dj ,surface indications #dj ,/ructure ( ve9s #da ,composition ( ve9s #da ,local description #db ,future possibilities #dd #b4 ,copp] #de #c4 ,iron ores #de ,hematite #de ,magnetite #df #d4 ,asbe/os #df ,di/ribution #df ,orig9 #dg ,,illu/rations4 #a4 ,frontispiece--,view at ,foot ( ,duncan ,lake #e #b4 ,diagram illu/rat+ ! /ructure ( l>ge hills #ab #c4 ,diagram illu/rat+ geological relation%ips #af #d4 ,view look+ nor? f middle ( ,duncan ,lake1 #eej ft4 hill 9 di/ance #bj #e4 ,we/ ,bran* ,montreal ,riv]1 ne> ,mo%] ,lake #bb #f4 ,fif? portage on ,we/ ,bran* ( ,montreal ,riv]1 %[+ ,huronian slate #cj #g4 ,incl9$ ,huronian ,b$s1 ,duncan ,lake #cb ,r4 ,w4 ,,brock1 ,esq41 ,director ,geological ,survey ,bran*1 ,dep>tm5t ( ,m9es4 ,,sir1--,i beg to submit ! foll[+ prelim9>y report ^u "w done 9 ! ,g[g&a ,m9+ ,division dur+ ! field season ( #aijh4 ,i h ! hon\r to be1 sir1 ,y\r ob$i5t s]vant1 ,w4 ,h4 ,,coll9s4 ,,*icago1 ,m>* #h1 #aiji4 ,illu/ration3 ,fig4 #a4 ,view at foot ( ,duncan ,lake4 ,,prelim9>y ,,report ,,on ,,g[g&a ,,m9+ ,,division ,,di/rict ,,( ,,nipiss+1 ,,ont>io ,,by ,w4 ,h4 ,,coll9s4 -------------- ,,introduction4 ,,location ,,& ,,area4 ,! portion ( ! ,montreal ,riv] region ) :i* ! pres5t report deals lies 9 ! extreme we/]n "p ( ! ,di/rict ( ,nipiss+1 9 ! neighb\rhood ( ,n4 ,lat4 #dgde1 & ab\t #he miles nor? ( ! t[n ( ,sudbury4 ,x includes an area ( #cej squ>e miles1 mo/ ( :i* lies betwe5 ! two l>ge bran*es ( ! ,montreal riv]1 :i* empties into ,lake ,timiskam+ on ! we/ side4 ,,/atem5t ,,( ,,"w4 ,! ,algoma-,nipiss+ b\nd>y l9e 0 run 9 #ahig by ,alex&] ,niv51 ,o4,l4,s4 ,^! surveys1 ) repres5tations ( "s ( ! l>g] lakes1 _h be5 compil$ by ! ,geological ,survey ( ,canada on a scale ( #af miles to "o in*2#a & on a scale ( eight miles by ! ,cr[n ,l&s ,dep>tm5t ( ,ont>io4 ,) ^! z a guide & summ>y ( ! exi/+ geographical k x 0 decid$ to make a micromet] & prismatic compass survey ( bo? bran*es4 ,dur+ ! pa/ season a prismatic compass & micromet] survey 0 made ( bo? bran*es ( ! ,montreal riv] & all navigable wat]s adjo9+ !m4 ,?is "w 0 done by ,messrs4 ,t4 ,fir?1 ,j4 ,r4 ,m>%all & ,a4 ,b4 ,m(fatt4 ,mo/ ( ! small ponds ly+ "s di/ance f a canoe r\te 7 locat$ by rapid *a9 & compass me?ods1 & 9 a few in/ances we/ ( ,duncan lake by a compass triangulation f hilltops2 ! l>g] ones h be5 measur$ by pac+ or *a9+1 ! small] ones sket*$4 ,"s ( ! m prom95t hills 7 locat$ by triangulation1 & _! heights asc]ta9$ by an]oid det]m9ations4 ,! wat] levels 7 obta9$ 9 ! same way1 b _c z yet be ref]r$ to sea-level4 ,! geological "w 0 p]=m$ by ! writ]1 assi/$ by ,mr4 ,fir?4 ,besides a ?or\gh exam9ation ( all ! survey$ r\tes1 a sy/ematic exam9ation ( ! int]v5+ c\ntry 0 c>ri$ out z closely z ! "t & v>i$ requirem5ts ( ! area w\ld p]mit4 ,z ?is 0 ! fir/ season sp5t 9 ! di/rict & a cont9uation ( ! "w is anticipat$1 ! pres5t results are (f]$ z incomplete & subject to revision4 ,,hi/ory ,,( ,,developm5t4 ,s9ce ! discov]y ( silv] cobalt ores at ,cobalt 9 #aijc1 exploration has %[n ! adjac5t c\ntry to be locally enri*$ by m9]al ve9s ( ! same "* & g5esis4 ,at ! close ( #aijg an area #fe miles long 9 a nor? & s\? direction1 & ab\t #de miles wide1 ext5d+ f ,lake ,timiskam+ & ! ,ont>io-,quebec b\nd>y we/w>d1 0 kn[n to include at lea/ t5 m9]aliz$ di/ricts besides ! pr9cipal "o at ,cobalt1 ( :i* ! mo/ rec5tly f\nd lie ne> ! ,montreal riv]4 ,x has also become kn[n gradually t ^! deposits are closely connect$ ) ! po/-,huronian qu>tz diabase ( ! region4 ,?is diabase 0 kn[n to ext5d = a v consid]able di/ance f>!r we/1 lead+ to ! inf]5ce t m discov]ies 7 to be expect$ 9 t direction4 ,! spr+ ( #aijh saw int]e/ c5tr$ ^u ! ,montreal ,riv] f9ds1 & e>ly 9 ! season active exploration _h comm5c$4 ,! ,montreal riv]1 up to t "t1 _h n be5 reg>d$ ) special fav\r1 ! diabase be+ consid]$ ( no economic importance1 b ) ! new conceptions ga9$ by exploitation ( ! silv]-cobalt di/rict1 ?is =mation 9 ! we/ began to attract att5tion4 ,at ! beg9n+ ( ! field "w1 e>ly 9 ,july1 a consid]able numb] ( prospect+ p>ties 7 on ! gr\nd1 z f> we/ z ,duncan & ,pigeon lakes4 ,dur+ ,july & ,augu/ ?is movem5t1 enc\rag$ by ! succession ( m9]al discov]ies t 7 be+ made ne> ,bloom & ,ev]ett lakes1 increas$ /eadily1 9 spite ( ! sc>city ( available topographical & geological in=mation deal+ ) ! region4 ,e>ly 9 ,augu/ discov]ies ( native silv] 7 made almo/ simultane\sly by ,messrs4 ,mann & associates1 & by ,messrs4 ,craw=d & ,dobie on ! we/ side ( ,g[g&a lake1 b 7 n made public until ! fir/ week 9 ,septemb] :5 ! claims 7 record$ at ,elk ,lake & specim5s 7 exhibit$4 ,tw5ty-f\r h\rs lat] ! lead+ canoes ( an inru%+ body ( prospectors _h rea*$ ! new field1 & )9 two weeks mo/ ( ! promis+ c\ntry betwe5 ,g[g&a & ,elkhorn lakes & nor?w>d _h be5 /ak$1 reg>dless ( ! m9]al discov]ies necess>y to validate ! claims4 ,s9ce !n num]\s discov]ies h be5 made1 & ! news ( a new silv] field1 until rec5tly conf9$ to ! ,montreal ,riv] & ,cobalt di/ricts1 has spread widely4 ,z a consequ5ce1 a mid-w9t] ru% is n[ 9 progress1 & hundr$s ( prospectors1 reg>dless ( deep sn[ & sev]e cold1 are ent]+ ! c\ntry4 ,mu* inadvisable /ak+ w be done1 no d\bt1 be=e spr+1 b ! disappe>ance ( ! sn[ & reop5+ ( riv] navigation w c]ta9ly be foll[$ by an increas$ ru% ( prospectors4 ,,summ>y ,,& ,,conclusions4 ,! results obta9$ f ! field "w indicate t ! ,montreal ,riv] di/rict does n diff] ess5tially f ! ,cobalt or o!r neighb\r+ di/ricts4 ,! surface has ! same rugg$ monotony ( ! pre-,cambrian p5epla91 reliev$ some:at by ridges ( ,huronian1 :i* /& f #cjj to #eej feet above ! g5]al level4 ,! c\ntry is well wat]$1 & (f]s exceptional facilities = canoe travel4 ,plei/oc5e deposits are ?91 & ne>ly ev]y:]e ! rock =mations are well expos$4 ,a basem5t complex und]lies ! entire region1 ei!r appe>+ at ! surface or hidd5 b5ea? areas ( ,huronian s$im5ts4 ,?is basem5t consi/s l>gely ( ,laur5tian biotite & hornbl5de gneisses1 ) pat*es ( v]tically foliat$1 ,keewat9 s*i/s caught up 9 ! =m]2 ! int]v5+ contacts =m+ indef9ite zones1 9 :i* intrusive action is manife/$4 ,9 ?is report1 = conv5i5ce1 ?is complex w be ref]r$ to z ! ,ar*an4 ,! ,ar*an possess$ a p5eplanat$ surface1 n greatly diff]5t f ! pres5t "o1 :i* is well pres]v$ :]e ov]la9 by erosion remnants ( ,huronian s$im5t>y rocks1 b :i* at o!r po9ts has be5 fur!r d5ud$4 ,! ,l[] ,huronian rocks are ( cla/ic nature1 consi/+ 9 asc5d+ ord]1 ( conglom]ate1 greywacke1 slate & qu>tzite1 :i* pass con=mably into an upp] conglom]ate2 :ile a granite-l1 arkose memb] is believ$ f its simil>ity to rocks ( ! same "* 9 ! ,cobalt area1 to be possibly ( lat]1 ,middle ,huronian age4 ,!y are rem>kably well pres]v$1 & %[ only slight indication ( di/urbance4 ,a lat] intrusion ( qu>tz diabase has develop$ a sy/em ( dikes 9 ! ,ar*an & l>ge tongue-%ap$ areas 9 ! ,huronian believ$ to repres5t sills ( sev]al hundr$ feet ?ickness1 ly+ 9 ! b$d+ planes ( ! ,huronian s$im5ts4 ,! diabase magma has be5 notably diff]5tiat$1 giv+ rise to =ms rang+ f gabbroid to sy5itic 9 composition1 & to y\ng] aplite dikes4 ,) ! diabase is associat$ a gr\p ( ve9s conta9+ an association ( cobalt & silv] ore id5tical ) t ( ,cobalt & vic9ity4 ,! ve9s cut bo? diabase & aplite z well z ! ,huronian1 & are !re=e y\ng]1 b probably n mu* y\ng] ?an ! aplite1 s9ce x conta9s "s ( ! m9]als f\nd 9 !m4 ,! di/ribution ( ! ve9s s f> z kn[n is conf9$ to ! l>g] diabase areas1 ! dikes & small] bodies be+ undiff]5tiat$ & unm9]aliz$2 b ! ,huronian adjac5t to ! diabase also conta9s ve9s1 some:at m silice\s1 yet evid5tly ( ! same age z ! o!rs4 ,alt]ation & impregnation ( ! c\ntry rock has tak5 place to an unkn[n1 b1 presumably1 limit$ ext5t4 ,"s ( ! ve9s are rem>kably ri*1 & _m ( !m occupy p]si/5t1 well def9$ fissures4 ,! cause ( ^! fissures is n yet kn[n1 b !y appe> to be too l>ge & cont9u\s to h result$ f contraction alone4 ,,g5]al ,,"* ,,( ,,di/rict4 ,,means ,,( ,,access4 ,9 #aijh ! mo/ us$ r\te to ! ,montreal ,riv] di/rict />t$ f ,lat*=d1 a /ation on ! ,timiskam+ & ,nor!rn ,ont>io railway1 #ic miles nor? ( ,nor? ,bay4 ,f ?is village1 situat$ on ! ,montreal riv]1 a l9e ( small /eam]s made daily trips up ! riv] = #ef miles to ,elk lake4 ,?is up-riv] t]m9us 0 !n a rapidly gr[+ village4 ,9 ! spr+ ( #aijg x consi/$ ( a s+le %ack & a clu/] ( prospectors' t5ts2 :5 se5 9 ,octob]1 #aijh1 x _h a population ( ov] #bjj p & all ! conv5i5ces ( a village ( t size1 includ+ a po/ (fice ) regul> mail s]vice1 a m9+ record]'s (fice1 lately remov$ f ,lat*=d1 g5]al /ores1 hotels1 etc4 ,f ?is po9t1 :i* =ms ! headqu>t]s & po9t ( dep>ture = ,montreal ,riv] prospect+ p>ties1 a v>iety ( r\tes lead we/w>d4 ,! ,montreal riv] may be asc5d$ to ! ,=ks1 :]e its two bran*es unite1 b ! /ream is rapid1 &1 especially 9 high wat]1 difficult ( asc5t1 besides (f]+ a v indirect r\te to ! mo/ frequ5t$ di/ricts4 ,! ,bloom ,lake r\te1 a map ( :i* accompanies ! ,report ( ! ,bureau ( ,m9es1 ,ont>io1 #aijg1 01 dur+ #aijh1 v commonly us$4 ,?is r\te1 #i miles 9 l5g? & consi/+ ( a *a9 ( small lakes & portages1 leads1 f a po9t on ! ma9 riv] #aa miles above ,elk ,lake1 directly we/ to ! ,ea/ bran*4 ,f ! ,ea/ bran* a multiplicity ( c\rses are op54 ,bo? ,ea/ & ,we/ bran*es are easily navigable1 be+ = ! mo/ "p lake-l & sluggi%1 brok5 by occasional swift riv]-l /ret*es 9 :i* rapids occur4 ,good portages exi/ at all ^! places s t travel ei!r up or d[n /ream pres5ts no difficulty4 ,num]\s good canoe r\tes connect ! two bran*es & ,duncan & ,pigeon lakes1 & all[ ( easy access to ! c\ntry 9 ! we/4 ,b s9ce ! writ] left ! field ! great influx ( prospectors has caus$ m>k$ improvem5ts 9 ! connexion ( ! area1 especially ! ,g[g&a di/rict1 ) outside railway po9ts4 ,a sleigh road has be5 op5$ f ,*>lton on ! ,timiskam+ & ,nor!rn ,ont>io railway to ,elk ,lake1 & !nce ab\t #cb miles s\?-we/w>d to ! ea/ %ore ( ,g[g&a lake4 ,x is und]/ood t heavy grades make travel some:at ardu\s1 b ! trip f ,elk ,lake is made easily 9 a day4 ,on ,febru>y #d1 a sleigh road ab\t #fe miles long 0 complet$ betwe5 ,g[g&a & ,sellwood1 ! pres5t t]m9us ( ! nor!rn ext5sion f ,sudbury ( ! ,canadian ,nor!rn railway4 ,a regul> /age r\te n[ connects ,sellwood1 ,pho5ix1 ,burwa% lake1 ,elkhorn lake1 & ,g[g&a4 ,h[ev]1 nei!r ! road to ,elk ,lake nor t to ,sellwood are yet suitable = summ] use1 s t ) ! com+ ( spr+1 canoe travel mu/ be aga9 resort$ to4 ,x is also report$ t prelim9>y surveys = ! ext5sion ( ! railway to ,g[g&a are 9 progress4 ,mean:ile a bus9ess c5tre is spr++ up on ! ea/ side ( ,g[g&a lake4 ,a sawmill 0 put 9 op]ation on ,febru>y #c1 b has s9ce be5 /opp$ ow+ to its location )9 a gov]nm5t timb] res]vation4 ,a t[n plot has be5 laid out at ! foot ( ! lake & lots are n[ pur*asable f ! ,ont>io ,dep>tm5t ( ,l&s1 ,=e/s & ,m9es4 ,build+s are be+ erect$ z rapidly z ! supply ( mat]ial p]mits4 ,a bran* ( ! ,royal ,bank ( ,canada has be5 op5$1 & ! ,canadian ,bank ( ,comm]ce & o!rs propose to be on ! gr\nd )9 a %ort "t4 ,po/al connexions h be5 e/abli%$ via ,sellwood1 & z soon z possible a m9+ record]'s (fice is to be op5$4 ,s swiftly are ev5ts transpir+ t be=e ! pres5t report takes pr9t$ =m1 ?is p>agraph w be 9 ne$ ( revision4 ,h[ev]1 only ! developm5ts ( a p]man5t nature & ( ess5tial int]e/ to prospective visitors to t region h be5 giv54 ,= ! #aiji field season ,g[g&a w probably be ! headqu>t]s = prospect+ p>ties 9 ! neighb\rhood ( ! ,ea/ & ,we/ bran*es & ,wapus creek4 ,,topography4 ,att5tion is giv5 "h r to ! details ?an ! g5]al aspect ( ! c\ntry4 ,x exhibits ! usual monoton\s succession ( l[ rocky hills & lake-conta9+ depressions1 ! ev5 horizon se5 f ! summit ( any l>ge hill1 be+ only r>ely not*$ by a prom95ce ( unusual height4 ,9 ! spr+ ( #aijh virtually ! :ole area 0 =e/$1 b dur+ ,septemb] ! extreme dryness ( ! c\ntry & ! unusually l>ge numb] ( camp+ p>ties comb9$ to cause bu% fires ov] mu* ( ! c\ntry betwe5 ! ,ea/ & ,we/ bran*es4 ,! vegetable loam has be5 remov$ f ext5sive tracts leav+ ! rock =mations expos$1 b ! *>r$ tree trunks h fall5 s z to cov] ! burnt di/ricts ) a #8sla%1' :i* greatly imp$es cross-c\ntry travel1 s t :at has be5 ga9$ 9 "o respect is m ?an c\nt]balanc$ 9 ano!r4 ,especially is ?is ! case 9 ! c\ntry we/ ( ,g[g&a & ,obu%kong lakes1 & ne> ! ,=ks4 ,! g5]al surface may be *>act]iz$ z ( comp>atively l[-relief1 ! hills n (t5 ris+ ov] #bjj feet1 b "h & !re ov] ! c\ntry are conspicu\s elevations1 visible at long di/ances1 :i* =m useful l&m>ks & f ^: summits compreh5sive birds-eye impressions ( ! surr\nd+ c\ntry are possible4 ,/ructurally !y appe> to be1 9 a few cases1 resi/ant knobs ( ,keewat91 :i* project well above ! g5]al p5epla9 level1 b m commonly !y are tilt$ ridges ( ,huronian4 ,a *>act]i/ic repres5tative ( ! latt] type =ms a long ridge beg9n+ a mile & a qu>t] nor?-ea/ ( ,duncan lake & ext5d+ !nce = sev]al miles 9 a nor?-ea/]ly direction4 ,! s\?-ea/ side ( ?is ridge slopes g5tly at an angle correspond+ ) ! dip ( ! b$s1 b ! nor?-we/ face is an abrupt cliff dropp+ almo/ p]p5dicul>ly = ab\t #djj feet to a flat s&y pla9 :i* ext5ds we/w>d & nor?w>d = sev]al miles1 beyond :i* are o!r monadnock-l knobs4 ,! accompany+ diagram is int5d$ to repres5t ! /ructure 9 v]tical cross-section4 ,illu/ration3 ,fig4 #b4--,v]tical section across ,huron ,ridge1 ,nor? ( ,duncan ,lake4 ,ano!r ridge ( simil> "*1 /&+ #eej feet above ! level ( ,duncan lake1 is visible f ! ridge j describ$ & f po9ts on ,duncan & ,otto lakes1 & adjo9+ c\ntry4 ,its position z indicat$ on ! map is ab\t f\r miles nor? ( ! l>ge isl& 9 ! middle ( ,duncan lake1 a view ( x f ?is po9t be+ %[n 9 fig4 #d4 ,9 ?is case ! ea/ face is p]p5dicul>4 ,a prom95t hill ( ! same k9d is visible f ,obu%kong lake1 ly+ a %ort di/ance to ! nor?-we/ ( t body4 ,j we/ ( ,mo%] lake z repres5t$ 9 fig4 #e1 two r\nd hills ( ab\t equal size rise #cjj feet above ! wat] level4 ,! m s\!rly ( ! two is ( ,keewat91 :ile t to ! nor? is compos$ :olly ( diabase1 ,huronian ly+ ar\nd ! base ( ea*4 ,bold1 b less individualiz$ elevations are common 9 ! neighb\rhood ( ,k5i%eong lake1 & o!r localities4 ,all ^! hills are m>k$ly rocky & free f soil4 ,less conspicu\s ?an ^! great masses are c]ta9 m9or1 b p]si/5t features :i* are directly ref]able to geological conditions4 ,)9 ,huronian areas !re is a di/9ct t5d5cy t[>d ! developm5t ( a sy/em ( p>allel ridges simil> 9 /ructure & mode ( orig9 to ! hill at ! nor?-ea/ ( ,duncan lake4 ,?is feature is develop$ ) special regul>ity 9 ! s\!rn "p ( ! w$ge betwe5 ,duncan lake & ! ,we/ bran*1 :]e a succession ( nor? & s\? ridges alt]nate ) /rips ( swampy gr\nd4 ,! we/]n faces ( ! ridge are b>e & cliff-l1 :ile ! ea/]n slopes are g5tle1 well soil-cov]$ & =e/$4 ,! po/-,huronian diabase is an equally pot5t topographical factor4 ,its surface is "o ( m>k$ irregul>ity1 b ! peculi>ly di/9ctive features occur at its contacts ) ! ,huronian4 ,^! contacts appe> to be zones ( l[ erosive resi/ance1 & are commonly co9cid5t ) rav9es1 wall$ on "o side by diabase1 on ! o!r by ,huronian4 ,small lakes may occur at int]vals along !m z1 = example1 betwe5 ,fir? lake & ! ,we/ bran*4 ,?is erosion feature is well %[n by ! configuration ( ,g[g&a lake1 :]e diabase bodies are unusually abundant2 bo? ( ! long arms to ! nor?-we/ lie 9 tr\gh-l depressions m>k+ ! edges ( ! ea/]n diabase mass4 ,! same t5d5cy 9 an incipi5t condition is obs]vable on ! ea/ side ( ! l>ge p59sula :]e a s]ies ( ?ree l&-lock$ bays ext5d along ! contact betwe5 ! ea/]n diabase mass & ! ,huronian4 ,ne> ! middle ( ,duncan lake1 a diabase-,huronian contact :i* crosses ! lake diagonally is m>k$ by two deep bays1 "o ext5d+ to ! nor?1 ! o!r s\?w>d4 ,:ile ?is t5d5cy is an evid5t "o x is n to be und]/ood z inv>iable2 ! l>ge isl& 9 ,duncan lake betwe5 ! two above-m5tion$ bays is suffici5t to indicate t contacts may lie 9 high gr\nd1 yet ev5 "h !re are m9or features indicat+ ! contact zone to be /ructurally weak4 ,ano!r less explicable topographic peculi>ity becomes app>5t only ^u scrut9y ( ! dra9age sy/em4 ,a brief consid]ation ( ! map %[s t bo? ,ea/ & ,we/ bran*es foll[ peculi> zig-zag c\rses runn+ nor? = a %ort di/ance1 !n turn+ abruptly ea/1 ?is feature recurr+ repeat$ly4 ,9 "s in/ances ! ea/-we/ portion ( bo? bran*es lies 9 ! same l9e4 ,9 ! case ( ,zigzag lake & adjac5t portions ( ! ,we/ bran* ?is feature is repeat$ ) an almo/ conv5tional regul>ity1 :i* precludes attribut+ x to *ance causes4 ,_m ( ! small] lakes--,foot lake1 = in/ance--exhibit ! same "* on a small scale4 ,?is abnormality has be5 comm5t$ ^u by inve/igators 9 ! c\ntry to ! ea/1 ! c\rses !re1 h[ev]1 be+ ,n4,e4-,s4,w4 & ,n4,w4-,s4,e4 ,regional fault+ is sugge/$ 9 explanation4 ,! canyon-l ea/ & we/ walls ( ,zigzag lake sugge/ su* conditions1 b a discussion ( ! matt] mu/ be def]r$ until fur!r data c be collect$4 ,,dra9age4 ,all ! dra9age wat] escapes by way ( ! ,montreal riv]1 ^: two *ief tribut>ies are ! ,ea/ & ,we/ bran*es1 ! latt] be+ consid]ably ! l>g]4 ,! ,ea/ bran* is )\t fe$]s ( important size1 b ! ,we/ bran* receives a l>ge creek1 ! ,wapus1 f ! s\?1 & a consid]able volume ( wat] ent]s ?r\gh ,duncan lake4 ,9 common ) mo/ riv]s trav]s+ ! pre-,cambrian region1 ?is wat] sy/em is m>k$ by a volume ( dormant wat] enorm\sly great] ?an t be+ transport$ at any giv5 mom5t4 ,) few exceptions ! _m small tribut>y brooks rise 9 lakes or gr\ps ( lakes surpris+ly l>ge 9 size1 comp>$ ) ! volume ( ! out-fl[+ /reams2 ,otto & ,lehmann lakes are dra9$ by a r sluggi% rivulet #h feet wide & #f deep1 al?\gh _! comb9$ area is ab\t two squ>e miles4 ,! l>g] /reams !mselves are only successions ( irregul> lake expansions :i* empty f "o to ano!r by %ort1 riv]-l portions conta9+ rapids & falls4 ,! desc5t is !re=e accompli%$ by a succession ( abrupt /eps r ?an an ev5ly grad$ slope4 ,?is juv5ile condition is directly ascribable to ! geological "* ( ! c\ntry2 soil deposits are insignificant 9 quantity1 leav+ expos$ a resi/ant & unev5 rock floor 9 :i* ! /reams are unable to c>ve *annels = !mselves4 ,fail+ to d s !y select ! readie/ egress by fill+ up imp]vi\s rock bas9s & spill+ ov] at ! l[e/ po9ts into l[] ones4 ,9 consequ5ce ( ! scant9ess ( soils & frequ5cy ( natural settl+ bas9s1 ! wat]s ( ! :ole sy/em are free f susp5d$ matt]1 & h5ce lack ( an effective grav+ in/rum5t4 ,exceptions to ?is g5]al "* occur 9 ! ext5sive s& pla9 to ! nor? & we/ ( ,duncan lake1 :]e ! sev]al small creeks t trav]se x are ( ord9>y fluvial =m & gradation1 & ! wat]s ( :i* transport l>ge quantities ( s& to ,duncan lake4 ,,flora ,,& ,,fauna4 ,:]e n rec5tly burn$ ! c\ntry is fairly well =e/$1 ! d5sity & "* ( gr[? be+ dep5d5t ^u soil & dra9age4 ,! be/ timb] is 9 l[ gr\nd & ne> wat]c\rses :]e conditions = gr[? are mo/ fav\rable & ! probability ( fire lea/4 ,rec5t fires h done mu* damage ar\nd ,ne/1 ,obu%kong & ,g[g&a lakes4 ,probably ! be/ timb] lies ne> ,duncan lake4 ,trees d n gr[ v l>ge z a rule & are n especially good = mak+ lumb]1 b provide an abundant supply ( mat]ials = pulpwood1 railway ties1 fuel & = m9e use4 ,:ite p9e is ! mo/ valuable species1 b al?\gh individuals atta9 ?icknesses ( #bj to #dj !y are too sc>ce to r5d] ?is timb] wor? ! se>*4 ,good r$ p9e is m abundant4 ,jack p9e is a v common tree1 especially 9 s&y di/ricts1 e4g41 nor?-we/ ( ,duncan lake2 b is small & wor?less4 ,! common & mo/ widely di/ribut$ species are spruce1 balsam1 c$>1 popl>1 :ite & yell[ bir*4 ,tam>ack is n abundant4 ,clumps ( small r$ maples 7 se5 to ! s\?-we/ ( ,pigeon lake4 ,! ,ea/ & ,we/ bran*es are n well suit$ = c>ry+ logs z !re are ext5sive lake expansions )\t curr5t on ea* & ! rapids are %all[4 ,excell5t wat]-p[] is obta9able at ! #dj foot fall on ! ,we/ bran* above ,=t ,mata*ewan4 ,wild animals are n abundant1 & w probably become less s z ! c\ntry is occupi$ by prospect+ & m9+ camps4 ,moose 7 pl5tiful 9 #aijh & "s black be>s 7 se54 ,z a s\rce ( food ! abundance ( pick]el & pike is ( mu* great] importance4 ,brook tr\t d n occur 9 ! ,montreal ,riv] wat]s1 b are caught f>!r to ! we/ & nor?4 ,,g5]al ,,geology4 ,,outl9e ,,( ,,geological ,,hi/ory4 ,?\gh ! geology ( ! region pres5ts consid]able complexity ( detail1 ! g5]al hi/orical facts are di/9ct & g to %[ t ! :ole complex ( =mations & sy/ems is capable ( sep>ation into f\r major divisions widely diff]5t f "o ano!r4 ,! mutual relation%ips ( ^! divisions1 a k ( :i* is ess5tial to a ?or\gh compreh5sion ( ! geology1 are succ9ctly express$ by ! accompany+ diagram4 ,illu/ration3 ,fig4 #c4--;,diagram illu/rat+ geological relation%ips ( ,montreal ,riv] di/rict4 ,! olde/ division1 ! ,keewat91 comprises a complex association ( metamorphos$ rocks1 pr9cipally eruptive1 *>act]iz$ by well-develop$1 second>y s*i/osity & preval5tly d>k col\rs4 ,!y dip at angles approa*+ #ij & range 9 texture f s(t1 fissile1 *orite s*i/s to f9e-gra9$ gneisses or alt]$ diabases4 ,9 ! ,montreal ,riv] di/rict ! ,keewat9 areas are n entirely visible1 be+ ov]la9 by o!r rocks1 b !y are ?\ght to repres5t ! bottoms ( tr\gh-l folds1 produc$ by ! upw>d intrusion ( igne\s matt] :i* n[ con/itutes ! ,laur5tian4 ,! latt] =ms ! second division1 its orig9 be+ app>5t f ! =ego+ /atem5t4 ,x is :olly igne\s1 consi/+ ( granite & alli$ co>sely cry/all9e rocks ess5tially pale-col\r$ ow+ to _! ri*ness 9 qu>tz & feldsp>s4 ,gneissic /ructure has be5 develop$ 9 v>y+ degrees1 s t all gradations betwe5 granite & gneisses exi/2 b x nev] atta9s ! p]fection f\nd 9 ! ,keewat94 ,ne> _! contacts ) ! ,keewat91 ! gneisses are apt to conta9 d>k b&s & ribbons ( ! latt] s highly cry/all9e z to conceal _! id5tity4 ,:]ev] visible ! surface ( ! ,keewat9 & ,laur5tian pres5ts an irregul>1 deeply worn appe>ance1 ! result ( extremely protract$ exposure to erosive ag5cies4 ,to ! be/ ( geological k ! same conditions hold :]e !y lie buri$ "u ! ,huronian1 indicat+ t a great p]iod ( d5udation sep>ates ! latt] f ! ,ar*an4 ,! comb9$ ,keewat9 & ,laur5tian1 or ,ar*an sy/em1 is !re=e to be conceiv$ z =m+ at all po9ts 9 ! di/rict an anci5t d5ud$ f\ndation or floor ^u :i* re/s ! mu* y\ng] ,huronian sy/em4 ,?is ?ird division is1 9 ! ,montreal ,riv] di/rict1 :olly s$im5t>y & easily di/+ui%$ f ! o!r rocks by its b$d$ /ructure & cla/ic nature4 ,z x is ! only s$im5t>y sy/em repres5t$1 its memb]s are n easily confus$ ) any o!r1 especially z _! orig9al /ructure is n obscur$ by metamorphic alt]ation4 ,locally ?is is n /rictly true2 9 ! vic9ity ( diabase intrusions !y h be5 h>d5$ & %att]$ s z to simulate ! ,keewat91 b ! zones ( alt]ation are n>r[ & readily id5tifi$ by _! gradation into adjac5t areas ( less alt]$ types4 ,at pres5t ! ,huronian =ms a discont9u\s rock mantle ov] ! ,ar*an1 =m]ly m complete1 b n[ worn ?r\gh 9 places s z to expose portions ( ! cry/all9e basem5t4 ,! f\r? division includes all eruptives kn[n to be y\ng] ?an ! ,huronian4 ,ow+ to ! discont9uity ( ! latt] x is n always easy to decide :at rocks %\ld be includ$ 9 ?is gr\p1 = 9 "s cases r fre%-look+ eruptives occur 9 ! ,keewat9 :i* probably w\ld also intrude ! ,huronian 7 x pres5t2 lack+ ! necess>y in=mation _! *ronological position c be only loosely fix$4 ,by f> ! mo/ ext5sive & important ( ! po/-,huronian eruptives is ! diabase ) :i* ! silv] deposits are associat$4 ,?is p5etrates bo? ,ar*an & ,huronian1 b is ord9>ily di/+ui%able by its unusual fre%ness1 d>k col\r1 & cry/all9e appe>ance4 ,9 c]ta9 cases1 to be describ$ subsequ5tly1 x may be confus$ ) c]ta9 o!r diabases4 ,magmatic diff]5tiative processes h evolv$ diabase types ( v dissimil> appe>ance & m9]alogical composition1 ( :i* a p9k aplite occurr+ 9 dike =m is ! mo/ extreme4 ,oliv9e diabase dikes are also pres5t 9 ! region1 b 9 f> less abundance4 ,( little importance are ! s&s & gravels ( glacial orig9 :i* lie ?9ly 9 ! depressions & l[] l&s ( ! pres5t glaciat$ surface4 ,,table ,,( ,,=mations4 ,! geological ev5ts may be briefly enum]at$ 9 asc5d+ ord] z foll[s3-- ,deposits ( glacial dbris & wea!r+ products ( pres5t surface4 ,erosive p]iod ) glaciation4 ,diabase intrusions4 ,huronian s$im5tation4 ,erosion p]iod4 ,laur5tian intrusion4 ,keewat94 ,,keewat94 ,g5]al ,features4 ,?is sy/em is consid]$ z a complex assemblage ( metamorphos$ igne\s rocks ^: common & m>k$ *>act]i/ics are pron\nc$ alt]ation & de=mation1 accompli%$ 9 pre-,huronian times4 ,a limit$ am\nt ( s$im5t>y mat]ial1 su* z ! iron ore =mation1 is also repres5t$4 ,^! old diabases1 porphyries & relat$ types are mu* alt]$ & h develop$ a m or less uni=m s*i/osity ?r\gh ! second>y developm5t ( micace\s m9]als1 b 9 o!r respects ! complex %[s extreme incon/ancy & v>iety f po9t to po9t4 ,= ?is reason ! v>i\s localities are sep>ately describ$4 ,by inspection ( ! map ?ree fairly well def9$ areas are di/+ui%able1 9 addition to :i* are portions ( sev]al o!rs4 ,obu%kong area4 ,mu* ( ! c\ntry betwe5 ,obu%kong & ,fir? lakes is und]la9 by ,keewat94 ,on ! ea/1 s\? & we/ sides1 ^! rocks disappe> b5ea? ! ,huronian or are int]rupt$ by masses ( diabase1 b on ! nor? !y m]ge into ,laur5tian gneiss1 ! contact ) :i* is ill-def9$4 ,al?\gh "s ( !m reta9 mu* ( _! orig9al massive "*1 well def9$ s*i/osity is ! dom9ant feature4 ,! s*i/s /& v]tically or at angles little less ?an #ij & tr5d 9 a g5]al ea/ & we/ direction4 ,a s]ies ( compass obs]vations made at po9ts ov] ! :ole area %[ ! /rike to v>y f ,n4 #fe ,e4 to ,s4 #ge ,e4 ,"o ( ! mo/ abundant rock types is a /rati=m1 f9ely speckl$ hornbl5de gneiss or s*i/1 ! black hornbl5de cleavage faces giv+ x a gli/5+ appe>ance on newly brok5 surfaces4 ,x is q fre%1 p]fectly cry/all9e & usually em95tly fissile1 b sometimes grades into a ne>ly massive dioritic =m ( und\bt$ igne\s nature4 ,ext5sive exposures occur ar\nd ,g\ld lake :]e ! gneiss is trav]s$ by num]\s /r+]s ( qu>tz1 ru/y 9 col\r f ! oxidation ( pyrite4 ,x is also well expos$ ne> ,mc,laughlin & ,mc,intosh lakes & to ! ea/ & s\?-ea/ ( ,foot lake4 ,a f9e gra9$ *lorite s*i/ ( dull gre5i% black col\r is common 9 ?is & all ! o!r areas 9 ! di/rict4 ,to ! nor?-ea/ ( ,s]p5t9e lake x appe>s z a %e>$ phase ( a wea!r$ diabase1 b x has also be5 d]iv$ f porphyry1 exposures be+ se5 betwe5 ,foot & ,obu%kong lakes1 :]e feldsp> ph5ocry/s appe> on wea!r$ surfaces ( ! s*i/ z pale1 oblong spots4 ,:at is probably iron =mation 0 obs]v$ at po9ts #be *a9s s\? ( ,g\ld lake1 & #aj *a9s s\? ( a little pond j ea/ ( ,s]p5t9e lake4 ,bo? outcrops consi/ ( b&$1 grey qu>tzite int]lam9at$ ) *lorite s*i/1 b magnetite-be>+ b&s 7 n f\nd4 ,occasionally1 n>r[ b&s ( pale grey1 felsitic s*i/s may be se5 among ! m common d>k] rocks4 ,f evid5ce obta9$ at v>i\s po9ts1 ^! appe> to h result$ f ! decomposition & %e>+ ( granite porphyry dikes probably connect$ ) ! ,laur5tian1 & :i* p5etrat$ ! ,keewat9 dur+ ! "t ( ,laur5tian intrusion4 ,s]p5t9e 0 obs]v$ betwe5 ,foot lake & ,obu%kong at #bj *a9s f ! latt]4 ,! surface is cov]$ by a loose network ( f9e seams ( asbe/os :i* wea!r :ite & r5d] ! rock some:at conspicu\s4 ,its recognition is fur!r simplifi$ by ! dull gre51 amorph\s appe>ance ( fre% surfaces1 ! slight transluc5ce ( ?9 edges & ! gli/5+ gre5 seams ( asbe/os :i* trav]se x abundantly4 ,! same rock is m ext5sively expos$ on ! s\?-we/ ( ,s]p5t9e lake & on ,fir? lake half a mile nor? ( ! portage lead+ to ! =m]1 also at less ?an a qu>t] ( a mile s\? ( ?is portage4 ,x is associat$ ) & d]iv$ f a d>k gre5 massive rock to :i* ! "n wehrlite is applicable1 & a m detail$ description ( :i* appe>s lat]4 ,duncan ,lake ,area4 ,a ,keewat9 area ( consid]able ext5t lies betwe5 ,duncan lake & ! ,we/ bran* 9 ! vic9ity ( ,l',africa9 & ,beav]h\se lakes4 ,unlike ! ,obu%kong area1 ! preval5t /rike ( ! s*i/s is ne>ly nor? & s\?1 ! greate/ div]g5ce not$ be+ #be ,w4 ,9 ! =m] case ,laur5tian lies to ! nor?1 :ile 9 ! pres5t "o x occurs on ! ea/2 9 bo? cases ! s*i/osity co9cides approximately ) ! direction ( ! l9e ( contact4 ,on acc\nt ( ! swampy "* ( ! c\ntry j we/ ( ! riv] & ! sc>city ( outcrops1 ?is area 0 n completely explor$1 b :]ev] exam9$ ! ,keewat91 z 9 ! ,obu%kong area1 consi/s pr$om9antly ( hornbl5de & *lorite s*i/s1 gre5/one & decompos$ diabase2 b s]p5t9e 0 n f\nd4 ,a ne>ly black diabase conta9+ small gra9s ( pyrite 0 obs]v$ #bj *a9s s\?-ea/ ( ! s\!rly ext5d+ bay on ,duncan lake1 & outcrops ( ! same mat]ial 7 trac$ = ab\t half a mile nor?w>d4 ,probably ! same type 0 enc\nt]$ j nor? ( ,beav]h\se lake & at "s o!r po9ts4 ,its unfoliat$ condition & fre%] appe>ance ?an ! adjac5t rocks lead to ! op9ion t x is really po/-,keewat9 & intrusive1 b ! abs5ce ( y\ng] rocks ) :i* to correlate x1 r5d]s its exact age indet]m9able4 ,?is rock exhibits en\gh resemblance to fractur$ contact edges ( ! po/-,huronian diabase to make _! di/9ction 9 ! field r difficult4 ,at half a mile ea/ ( ! s\? end ( ,l',africa9 lake is diabase :i* f lack ( suffici5t data has be5 mapp$ z ,keewat91 al?\gh x may be id5tical ) ! po/-,huronian v>iety4 ,l',africa9 lake lies 9 gli/5+ hornbl5de gneiss ) :i* are associat$ ribbons ( a co>s] hornbl5de gneiss belong+ to ! ,laur5tian ( ! area f>!r ea/4 ,gre5/one & *lorite s*i/s are ! pr9cipal rocks ar\nd ,beav]h\se lake4 ,associat$ ) !m & to ! nor?w>d1 are dikes ( light col\r$1 granite porphyry1 usually only a few feet wide1 9 "s ( :i* ! orig9al massive /ructure rema9s1 :ile o!rs %[ v>i\s gradations t[>d a felsitic1 s]icite-be>+ s*i/4 ,! isolat$ pat* ( ,keewat9 indicat$ on ! map z occurr+ ab\t half a mile ea/ ( ! wide portion ( ,duncan lake1 is a well foliat$ gre5 s*i/ 9 :i* oval :ite spots repres5t squeez$ feldsp> ph5ocry/s4 ,illu/ration3 ,fig4 #d4 ,view look+ nor? f middle ( ,duncan ,lake1 #eej hill 9 di/ance4 ,pigeon ,lake ,area4 ,we/ ( ,pigeon lake & ! ,montreal riv]1 mu* ( ! c\ntry exam9$ is und]la9 by ,keewat94 ,s*i/osity is less develop$ ?an 9 ei!r ( ! prec$+ areas4 ,! rocks are *iefly diabases & porphyry mu* decompos$ & locally squeez$4 ,diabase occurs on bo? sides ( ,pigeon lake ne> its c5tral isl&$ "p & along ! bay :i* ext5ds s\? to ,bru% lake4 ,an orig9al diabase /ructure is suffici5tly well pres]v$ to %[ la?-l feldsp>s 9 h& specim5s1 b frequ5tly ! rock is alt]$ to a *loritic mass4 ,ar\nd ! bay ext5d+ t[>d ,bru% lake1 ?is old diabase =ms a rude wall int]sect$ by a reticulat+ sy/em ( fractures fill$ ) calcite1 ! resultant /ructure simulat+ t ( a breccia4 ,%e> zones se5 on ! ea/ %ore exhibit a pseudo-conglom]atic /ructure1 ! m resi/ant pieces ( diabase hav+ be5 p>tially r\nd$ by ! %e>+ movem5t & emb$d$ 9 a matrix ( f9ely pulv]iz$ rock matt]4 ,! same diabase app>5tly occurs all along ! ,montreal riv] :]e x foll[s ! ,algoma-,nipiss+ l9e4 ,ab\t half a mile above ,pigeon lake x =ms a #ij foot cliff on ! we/ side ( ! riv]1 ne> ! top ( :i* is a fre%] look+1 unfoliat$ eruptive4 ,! =m ( ?is body 0 n asc]ta9$1 b microscopic exam9ation ( ! specim5 tak51 det]m9es x to be a hornbl5de lamprophyre1 s probably x is a dike or ?9 %eet4 ,! rock is f9e-gra9$1 d>k gre5 9 col\r & *>act]iz$ by /\t prisms ( hornbl5de ab\t "o-qu>t] ( an in* long1 emb$d$ 9 a f9]1 microcry/all9e gr\nd mass4 ,"u ! microscope x appe>s mu* decompos$4 ,?is rock 0 also obs]v$ ne> mile po/ #fg ( ! ,algoma-,nipiss+ b\nd>y1 ne> ! ea/ end ( ! #fc *a9 portage lead+ to ,breese lake & at o!r po9ts1 9 all cases ! exposures be+ ( small ext5t4 ,9 ! la/ m5tion$ locality ! pr$om9ant rock is an alt]$ porphyry ( a% grey col\r4 ,ar\nd ,porphyry lake x occurs 9 a fairly massive1 easily recognizable condition1 ! feldsp>s %[+ z squ>e :ite spots "o-qu>t] ( an in* 9 diamet] 9 a grey1 gr\nd mass4 ,on ,breese lake x has be5 squeez$ to a felsite s*i/1 /rik+ ,n4 #bj ,w4 ,9 small am\nts x is associat$ ) po/-,huronian diabase on ! hills ly+ ne> ! ,montreal riv] & j s\? ( ! #fc *a9 portage4 ,! #cjj foot hill s\?-we/ ( ,mo%] lake is compos$ ( a f9e ,keewat9 gre5/one ^: surface is curi\sly wea!r$ s z to sugge/ a sph]oidal /ructure4 ,x is m>k$ (f into r\nd areas a foot or m 9 diamet] by a s9u\s network ( wea!r$-out grooves4 ,! ma9 body ( ! rock is ord9>y f9e-gra9$ gre5/one1 b ! enclos+ grooves h be5 =m$ 9 porphyritic zones ab\t an in* 9 wid?4 ,among o!r types ( less abundant di/ribution is an act9olite rock se5 by ! unassi/$ eye to consi/ ( a felty mass ( acicul> cry/als ( act9olite1 sometimes half an in* long4 ,?is rock 0 obs]v$ #ab *a9s ea/ ( ! isl&$ "p ( ,pigeon lake2 also at po9ts we/ ( ,montreal riv] bel[ ,pigeon lake4 ,unf9i%$ ,areas4 ,! ,keewat9 =mation occupies ! space betwe5 ,ne> lake & ! ,we/ bran*1 only "p ( :i* has be5 mapp$4 ,! rocks ( ?is area are well foliat$1 /&+ z usual1 v]tically1 & /rik+ ab\t ,n4 #fj ,e4 ,! exposures on ! ea/ %ore ( ,ne> lake are entirely ( fissile1 *lorite s*i/1 abundantly trav]s$ by small b>r5 qu>tz ve9s4 ,f>!r ea/ ! *lorite s*i/ gives place to gli/5+1 /rati=m 7lam9at$7 hornbl5de gneiss ) :i* are associat$ b&s ( a co>s] hornbl5de gneiss1 evid5tly ! equival5t ( granite4 ,9 "o locality ! /rati=m rock conta9s subangul> fragm5ts ( ! co>s] v>iety1 qu>tz & a greyi% eruptive rock1 ! resultant /ructure resembl+ t ( a metamorphos$ conglom]ate or breccia4 ,z "s ( ! brecciat$ fragm5ts occur ne> by 9 cont9u\s b&s )9 ! /rati=m gneiss1 ! cla/ic /ructure is to be ascrib$ to de=mative movem5t in/ead ( orig9al s$im5tation4 ,a numb] ( f9e-gra9$ qu>tz diabase dikes occur 9 ! imm$iate vic9ity4 ,a consid]able portion ( ! ea/ %ore ( ,k5i%eong lake consi/s ( high1 b>e ,keewat9 hills1 compos$ l>gely ( *loritic s*i/s1 v]tically incl9$ & /rik+ ea/ & we/4 ,second>y calcite is ri*ly dissem9at$1 caus+ free eff]vesc5ce :5 ! rock is treat$ ) acid4 ,pyrite is also abundant1 sometimes segregat$ to =m a lean ore1 & at sev]al po9ts wea!r$ sup]ficially to limonite1 col\r+ ! cliffs dull r$4 ,mu*-alt]$ diabase l t on ,pigeon lake is also pres5t 9 subord9ate am\nt4 ,illu/ration3 ,fig4 #e4 ,we/ ,bran* ,montreal ,riv]1 ne> ,mo%] ,lake4 ,keewat9 rocks also occur j ea/ ( ,g[g&a lake4 ,a s+le brief visit 0 paid = ! purpose ( obs]v+ ! iron =mation :i* appe>s at ?is place1 & fur!r m5tion ( :i* is made on a subsequ5t page4 ,,laur5tian4 ,g5]al ,features4 ,practically all ! ,laur5tian lies 9 a cont9u\s area1 ea/ ( ! ,we/ bran* & ext5d+ beyond ! limits ( ! map %eet4 ,a small] body occurs j we/ ( ,pigeon lake4 ,! foliation 9 ! ,laur5tian is less di/9ct ?an 9 ! ,keewat9 & mu* less p]fect4 ,its compon5t rocks are ma9ly granite & alli$ plutonic types :i* pass by easy gradations into well-def9$ gneisses4 ,two pr9cipal granites are di/+ui%able2 "o conta9+ black mica z its *ief col\r$ con/itu5t1 ! o!r hornbl5de4 ,bo? exhibit local v>iations 9 composition & cry/all9e texture1 b are always pale grey rocks ( ord9>y granitic appe>ance4 ,! hornbl5de granite is a m$ium gra9$1 fre% look+ rock ( speckl$ appe>ance1 ow+ to ! black hornbl5de cry/als :i* lie scatt]$ ?r\gh ! ma9 mass ( light grey feldsp> & qu>tz4 ,x is ( uni=m aspect1 local v>iations ( col\r & texture be+ insignificant4 ,z reveal$ "u ! microscope by a s+le ?9 section1 x is an ord9>y hornbl5de granite v]g+ t[>ds a sy5ite4 ,common gre5 hornbl5de ( idiomorphic prismatic habit1 & usually tw9n$ p>allel to #ajj1 is ! pr9cipal f]romagnesian m9]al4 ,x is q fre%1 h5ce a few flakes ( *lorite 9 ! section 7 tak5 to repres5t an orig9al small cont5t ( biotite2 an acid oligoclase & or?oclase are ! mo/ abundant con/itu5ts2 qu>tz is subord9ate4 ,apatite1 zircon & iron ore1 probably magnetite1 are accessory4 ,hornbl5de granite is ! commone/ ,laur5tian rock 9 ! neighb\rhood ( ,l',africa9 & ,s$ge lakes1 :]e x is 9 contact ) ! ,keewat94 ,x also occurs on ! ,ea/ bran* j bel[ ,obu%kong lake4 ,! area we/ ( ,pigeon lake seems to be compos$ :olly ( ?is rock1 outli]s ( :i* ext5d to ,bru% lake1 & ! isl&s & ea/ %ore ( ,pigeon lake4 ,"h1 h[ev]1 x is di/9ctly sy5itic1 qu>tz be+ subord9ate or abs5t4 ,a di/9ctly porphyritic /ructure is app>5t on ,pigeon lake2 ! feldsp>s be+ well cry/alliz$ & ly+ 9 a f9] gra9$1 holocry/all9e gr\nd mass4 ,biotite granite & gneiss are mo/ preval5t 9 ! nor!rn & ea/]n portions ( ! area4 ,no microscopic exam9ation ( ^! rocks has be5 made by ! writ]1 consequ5tly1 little c be said reg>d+ _! composition4 ,!y are ( mu* ! same texture z ! hornbl5de type1 b %[ a some:at high] degree ( gneissification4 ,biotite is a fairly abundant con/itu5t1 b is m or less alt]$ to *lorite4 ,sometimes1 z may be se5 on ! ,ea/ bran*1 two miles bel[ ,obu%kong lake1 *loritiz$ mica =ms enclos+ films ab\t ! l>ge feldsp> gra9s1 develop+ a slight #8aug5' /ructure4 ,/ockwork-l qu>tz ve9s are frequ5t1 p>ticul>ly on ! ,we/ bran* betwe5 ,ne> & ,s$ge lakes & at ! s\? end ( ,k5i%eong lake4 ,at ! latt] po9t ! biotite gneiss is well foliat$ & /eeply tilt$4 ,a body ( deep r$1 biotite granite ( undet]m9$ ext5t & relation%ip 0 obs]v$ on ! ea/ side ( ,k5i%eong lake4 ,pegmatite dikes almo/ c]ta9ly occur 9 ?is region1 al?\gh n actually obs]v$4 ,ne> ,crot* lake ! granite is locally ( unusually co>se texture1 al?\gh n truly pegmatitic4 ,al?\gh ! two granites describ$ appe> to be ! ess5tial con/itu5ts ( ! ,laur5tian !y usually conta9 a v>iable proportion ( o!r mat]ial1 "s ( :i* at lea/ is n really ,laur5tian4 ,ov] ! entire area1 b m noticeably 9 ! vic9ity ( contacts ) ! ,keewat91 !y include n>r[ ribbons or l5ses ( a gli/5+ /rati=m hornbl5de gneiss1 closely resembl+ ! gneiss ( ?is sort describ$ "u ! ,keewat9 sy/em4 ,9 "s cases ^! b&s are portions ( ! ,keewat9 caught up by ! ,laur5tian mat]ial at ! "t ( its intrusion & highly metamorphos$ by x4 ,excell5t examples ( ?is may be se5 on ! ,ea/ bran* at ! foot ( ! m>%y /ret* two miles bel[ ,obu%kong lake4 ,^! inclusions are mapp$ z ,laur5tian1 be+ an almo/ con/ant feature1 & = map purposes insep>able f x4 ,!y are to be di/+ui%$--a difficult matt]--f o!r d>k inclusions believ$ to be drawn out1 basic segregations ( ,laur5tian magmas2 ! latt] are commonly less %>ply def9$4 ,l ! o!r =mations ( ! region1 ! ,laur5tian is cut by diabase dikes ( po/-,huronian age :i*1 ow+ to _! d>k col\r1 are conspicu\s among ! light] granite rocks4 ,9 ! neighb\rhood ( ,zigzag lake !y are abundant1 & are usually f tw5ty to sixty feet or m 9 wid?1 ! small] ( :i* are n l>ge en\gh to map4 ,! relation%ips ( ! ,laur5tian to ! o!r sy/ems ( ! region are express$ by ! contacts ) !m4 ,betwe5 ,obu%kong & ,fir? lakes & t[>d ,l',africa9 lake x is l>gely 9 contact ) ,keewat94 ,?is contact is a vaguely def9$ zone r ?an a l9e1 ! =mations be+ sep>at$ by ! int]m$iate /rip conta9+ m+l$ portions ( bo?4 ,proce$+ across ?is /rip f ! ,laur5tian to ! ,keewat91 ! gneisses ( ! =m] become *>g$ ) ribbons ( highly cry/all9e s*i/1 already describ$4 ,ne> ! ,keewat9 edge ^! increase 9 quantity & sometimes appe> z tongue-l protrusions ( t sy/em4 ,?is condition exi/s along ! ea/ ( ,l',africa9 lake2 on ! %ores ( ! lake ! =mation is dom9antly ,keewat91 b ! /rati=m hornbl5de gneiss is trav]s$ along ! /rike by ?9 b&s ( ,laur5tian hornbl5de gneiss4 ,a few *a9s ea/w>d ! gneiss b&s are wid]1 &1 at a di/ance ( #aj *a9s1 hornbl5de granite is cont9u\s4 ,:]e t]m9at$ by diabase ! contact is def9ite & n m>k$ by notable alt]ation on ei!r side4 ,contacts ) ! ,huronian are equally %>p & uncon=mable1 9 e case ! ,laur5tian disappe>+ b5ea? ! s$im5t>y =mation2 at ! s\? end ( ,k5i%eong lake ! ,huronian has be5 tr5*$ to a dep? suffici5t to expose ! und]ly+ gneissic floor ne> ! wat]'s edge4 ,,huronian4 ,g5]al ,features4 ,mu* ( ! area mapp$1 especially ! nor?-we/]n portion1 is compos$ ( ,huronian rocks4 ,orig9ally !y mu/ h be5 mu* m ext5sive1 probably cont9u\s1 b erosion has remov$ !m p>tially or entirely1 leav+ irregul> remnants di/ribut$ ov] ! ,ar*an4 ,! top ( ! s]ies is gone2 consequ5tly complete v]tical sections _c be f\nd4 ,9 o!r respects !y are little *ang$ & pres]ve almo/ p]fectly _! b$d+ & cla/ic /ructure4 ,ev5 _! positions assum$ at ! "t ( deposition h *ang$ little = ! pres5t /rata seldom dip m /eeply ?an #cj4 ,!y are ov]la9 only by unconsolidat$ ,plei/oc5e mat]ials4 ,basal ,conglom]ate4 ,! basal memb] ( ?is sy/em is a conglom]ate1 ! areal exposure ( :i* is inconsid]able = ! :ole region or = any "p1 b erosional sculptur+ has br\ght x to light at _m po9ts4 ,bo? top & bottom & probably all int]m$iate portions are visible1 b a complete section f :i* to det]m9e ! ?ickness c\ld n be f\nd4 ,! greate/ cont9u\s v]tical section obs]v$1 9 a hill ly+ "o mile s\? ( ! #eej foot hill nor?-we/ ( ,duncan lake1 is ab\t #bjj feet1 b nei!r upp] nor l[] t]m9ations 7 se54 ,9 ! neighb\r+ ,cobalt di/rict an e/imat$ ?ickness ( #ejj feet has be5 assign$4 ,f a /udy ( ! pebbles conta9$1 ?is conglom]ate appe>s to be compos$ l>gely1 or entirely1 ( ,ar*an mat]ials1 ! majority ( :i* are rock types occurr+ 9 situ at _m places 9 ! di/rict4 ,bo? ! hornbl5de & biotite granite & _! gneissic phases are abundant4 ,pegmatite pebbles are sometimes f\nd1 b m usually t rock is repres5t$ by fragm5ts ( feldsp>4 ,pieces ( gli/5+ /rati=m hornbl5de gneiss & simil> /rati=m mica gneiss or s*i/1 gre5/one1 f9e-gra9$ porphyroids & %e>$ basic rocks repres5t ! ,keewat94 ,ve9 qu>tz is also pres5t1 sometimes m9]aliz$4 ,9 addition to ^! "s pebbles 7 obs]v$ :i* closely resembl$ slate1 & "o :i* is und\bt$ly conglom]atic4 ,a ?9 section ( ?is pebble exhibits di/9ct cla/ic /ructure1 & ! assembl$ fragm5ts are het]og5e\s1 s f> z di/+ui%able1 includ+ an act9olite rock resembl+ t f\nd 9 ! ,keewat9 ne> ,pigeon lake1 & a qu>tzitic type compos$ ( a col\rless1 microcry/all9e mosaic4 ,! cem5t has be5 alt]$ l>gely to *lorite1 b small gra9s ( qu>tz are disc]nible 9 x4 ,x w\ld seem1 !re=e1 t s$im5t>y deposits ant$ate ! basal conglom]ate & supply a portion ( its mat]ials2 mo/ ( ^!1 h[ev]1 are recognizable z igne\s memb]s ( ! ,ar*an1 su* z occur 9 ! vic9ity4 ,! pebbles ( ! conglom]ate exhibit rem>kable v>iety 9 =m1 size & abundance1 z well z composition4 ,normally !y are well r\nd$ & owe _! =m evid5tly to wat] action4 ,b along ) ^! are o!rs :i* are angul> or sub-angul>4 ,! exposure ne> ! nor? end ( ,%all[ lake %[s all ^! =ms1 ! mat]ials also be+ q div]se4 ,ord9>ily ! pebbles range 9 size betwe5 #b & #c diamet]1 frequ5tly m1 & are abundant2 b1 at po9ts on ,duncan lake1 on ,wapus creek & ! ,we/ bran*1 ! conglom]ate nature is indicat$ only by occasional well-r\nd$ pebbles1 emb$d$ 9 greywacke cem5t at int]vals ( sev]al feet or ev5 y>ds4 ,^! isolat$ pebbles are (t5 #f or m 9 diamet]1 & 9 /rik+ contra/ ) ! uni=mly f9e gra9 ( ! matrix4 ,sometimes ! enclos$ bodies atta9 ! dim5sions ( b\ld]s2 on an isl& 9 ,duncan lake1 #b-a_/b miles f ! foot1 a granite b\ld] ne>ly #e feet 9 diamet] 0 obs]v$1 ! associat$ mat]ials be+ ( v mu* small] size4 ,! cem5t+ mat]ial also pres5ts "s v>iety4 ,usually x ranges f co>se grit to greywacke4 ,! co>s] mat]ial is less abundant ?an cem5t ( a f9] type2 ne> ! foot ( ,pigeon lake1 also at ! s\? end ( ,k5i%eong lake ! conglom]ate is q por\s1 ! int]/ices betwe5 ! pebbles be+ incompletely fill$4 ,9 ! latt] in/ance ^! spaces are occupi$ by hematite4 ,9 o!r cases2 a good example ( :i* occurs on ! ea/ side ( ,pigeon lake1 half a mile f its nor? end1 ! cem5t+ sub/ance is a f9e black %ale4 ,on ! :ole !re appe>s to be little relation%ip betwe5 ! texture ( enclos+ & enclos$ matt]4 ,greywacke ,slate & ,qu>tzite4 ,by ! disappe>ance ( pebbles ! basal conglom]ate *anges into a greywacke or a %ale accord+ z ! cem5t is "o or ! o!r4 ,frequ5tly ?is transition is m>k$ by an alt]nation ( l5ticul> b$s ( conglom]ate ) ! greywacke1 probably indicat+ v>y+ conditions ( dep? or curr5t 9 ! wat] 9 :i* !y 7 deposit$4 ,) ! greywacke & %ale is associat$ an impure qu>tzite or arkose1 ! :ole =m+ a ?ick s]ies ^: memb]s are n %>ply sep>able "o f ano!r & d n occupy def9ite relative positions4 ,= ! well lam9at$ f9] gra9$ b$s ! t]m slate is 9 g5]al use1 al?\gh a second>y cleavage by :i* ?is k9d ( rock is di/+ui%$ f %ale does n exi/4 ,ne>ly all ! prom95t hills 9 ! nor?-we/]n "p ( ! area are compos$ ( ?is s]ies4 ,upp] ,conglom]ate4 ,! greywacke-slate-qu>tzite s]ies passes con=mably upw>d into a conglom]ate diff]+ little f t at ! base4 ,inde$1 :]e conglom]ate outcrops are small & isolat$ a di/9ction betwe5 ! two _c be made ) c]ta9ty4 ,arkose4 ,9 addition to ! above !re is an arkose =m+ at lea/ two well def9$ areas1 ^: relations ) ! re/ ( ! ,huronian are 9 "s d\bt4 ,?is rock is ( di/9ctive appe>ance1 resembl+ at fir/ glance an ord9>y granite1 b on clos] inspection x is se5 to consi/ ( cla/ic mat]ials su* z w\ld result f ! dis9tegration ( a granite4 ,occasional conglom]ate /reaks 9 :i* pebbles ( qu>tz & gre5/one are recognizable1 demon/rate its b$d$ "*1 b ord9>ily x is massive look+4 ,"p ( ! l>ge isl& 9 ! middle ( ,duncan lake & ! %ore to ! s\? are ( ?is =mation4 ,x is mu* m widespread on ,obu%kong & ,g[g&a lakes1 ! b$d+ be+ unusually well %[n on ! l>ge isl& 9 ! latt] body ( wat]4 ,f its app>5t relation%ip 9 ei!r ( ^! localities x might be tak5 to be a memb] ( ! ,l[] ,huronian s]ies j describ$1 & equival5t to ! basal conglom]ate4 ,9 ! ,obu%kong area x is probably und]la9 by ,laur5tian1 = x lies ne>ly horizontally1 & ,laur5tian is kn[n to occur a %ort di/ance ea/ ( ! lake4 ,9 ! neighb\rhood ( ,lake ,timiskam+ x is said to grade imp]ceptibly into granite1 & is believ$ to be d]iv$ f ! latt] by detrition 9 situ4 ,arkose1 app>5tly id5tical ) t "u consid]ation1 occurs 9 ! ,cobalt di/rict1 & is ?\ght to lie uncon=mably ) ! greywacke1 & = ?is reason is classifi$ z ,middle ,huronian4 ,9 ^! pages x is giv5 no def9ite position 9 ! =mational succession1 & z !re is no field evid5ce ( its ,middle ,huronian position1 is n diff]5tiat$ f ! l[] s]ies4 ,/ructural ,features & ,di/urbances4 ,! ,huronian has be5 subject$ to no v sev]e di/urbance1 judg+ by its pres5t condition & attitude4 ,frequ5tly ! /rata lie almo/ horizontally1 z = in/ance at ! s\? end ( ,fir? lake1 & 9 ! vic9ity ( ,lake ,lehmann1 b ov] ! mo/ ( ! region !y re/ at incl9ations z high z #cj1 ?is attitude rema9+ con/ant ov] ext5sive areas1 & develop+ a *>act]i/ic topographical feature4 ,f ,pigeon lake ea/w>d ! dip is uni=mly to ! ea/ at angles rang+ betwe5 #ae & #cj degrees & ! b$s ov]lap "o ano!r aft] ! fa%ion ( slates on a ro(1 ! resultant topographical expression ( :i* is a succession ( nor? & s\? ridges ) g5tle ea/]n slopes1 :ile ! we/]n sides =m esc>pm5ts4 ,?is condition appe>s con/ant ov] all ! ,huronian ea/ ( a l9e midway betwe5 ,pigeon & ,duncan lakes4 ,to ! extreme nor?-we/1 h[ev]1 a we/]ly dip 0 obs]v$2 ! /rata =m+ ! #eej foot hill we/ ( ,duncan lake are also ei!r horizontal or dip g5tly to ! we/4 ,a confid5t /atem5t _c be made until fur!r "w has be5 p]=m$1 b ! condition j outl9$ sugge/s a l>ge anticl9al /ructure ^: ar* lies a little we/ ( ,duncan lake4 ,h[ev]1 !re seems reason to believe t ! /ructure is m complicat$ ?an w\ld result f simple ar*+ & erosion4 ,if ! pres5t ov]lapp+ sy/em repres5ts ! orig9al succession ( /rata a total ?ickness ( ov] two miles w\ld be necess>y1 & !re w\ld be n two b sev]al conglom]ate horizons1 :i* is improbable4 ,a satisfactory solution is h9d]$ by ! g5]al fact t planes ( possible dislocation occur 9 l[ gr\nd & are obscur$ by swamp or wat]1 b x seems evid5t t tilt+ 0 accompani$ by lat]al or v]tical displacem5ts4 ,c]ta9 abrupt di/urbances ( ! g5]al uni=m attitude sugge/ diff]5tial movem5ts4 ,along ! ,we/ bran* bel[ ,wapus creek ! dip & /rike ( ! %ale & greywacke are con/ant1 until :]e ! riv]'s c\rse *anges to due ea/4 ,along ! %ores ( ?is /ret* ! rocks are mo/ly hidd5 by swamp1 b :]e !y d outcrop !y are /&+ v]tically or dipp+ /eeply to ! s\?1 & ! /rike corresponds ) ! c\rse ( ! /ream2 t is1 _! positions are at "r angles to ^? f>!r s\?4 ,di/urbances ( ?is sort are kn[n1 due to ! contiguity ( igne\s intrusions1 b at ?is po9t no su* intrusive is kn[n4 ,x w also be se5 f ! map t exactly 9 ! same l9e ! ,ea/ bran* makes a simil> abrupt *ange 9 c\rse4 ,:e!r a l9e ( l[ relief is cont9u\s across ! int]val betwe5 ! two /reams at ?is po9t is n easily det]m9$2 h[ev]1 z a possible explanation ( ! conditions /at$1 fault+ along ?is l9e is sugge/$4 ,a simil> abrupt *ange f conditions ( approximate horizontality to a dip ,s4 #fj ,w41 #hj & /rike ( ,s4 #cj ,e4 0 not$ on ! we/ side ( ,fir? lake4 ,relations to o!r ,=mations4 ,! intrusion ( ! qu>tz diabase into ! ,huronian 0 g5tly accompli%$ at mo/ po9ts1 & ! b$s ( ! latt]1 bo? above & bel[ ! intrusives1 are incl9$ only a few degrees m /eeply ?an 9 localities :]e no diabase c be f\nd4 ,evid5ce ( intrusion1 h[ev]1 is common1 & at "s po9ts ! ,huronian next to ! diabase has suff]$ local b int5se physical *ange4 ,ne> ! middle ( ! ea/ %ore ( ,fir? lake a rocky islet only a few squ>e y>ds 9 ext5t consi/s ( co>se diabase & conglom]ate 9 intimate contact1 little tongues ( ! =m] be+ protrud$ into ! s$im5t>y rock & p]iph]ally *ill$4 ,mo/ rem>kable1 h[ev]1 is ! *ange 9 condition ( ! conglom]ate2 a few *a9s away on ! ma9 %ore x is ( ord9>y "*1 b on ! islet ! pebbles lie )9 a fairly well foliat$ s*i/1 /&+ v]tically & /rik+ ab\t ea/ & we/4 ,an id5tical condition exi/s at ! s\? end ( a little pond ly+ #dj *a9s we/ ( ,mo%] lake4 ,! v]tical foliation ( ! conglom]ate sugge/s ! neighb\r+ diabase intrusion to h be5 by v]tical asc5sion r ?an lat]al spread1 s t ^! po9ts may repres5t portions ( v5ts ?r\gh :i* ! diabase magma asc5d$1 & = t reason are m affect$ ?an :]e sills h be5 quietly inject$4 ,ord9>ily ^! contacts occur 9 l[ gr\nd1 usually rav9es1 ! bottoms ( :i* are soil fill$ & consequ5tly unfav\rable = geological obs]vation1 b at "s po9ts on ,duncan lake ! contacts are expos$ & ! ,huronian is se5 to be mu* fractur$ across a zone ext5d+ _m feet f ! diabase4 ,9 addition to ! fractur+ ! greywacke is h>d5$ & ! b$d+ planes r5d]$ obscure1 ! total effect be+ to weak5 its p[] ( resi/ance to erosion4 ,9 ! neighb\rhood ( ^! contacts ! ,huronian is well suppli$ ) qu>tz ve9s ^: #8comb' /ructure & *alcopyrite-gal5a m9]alization id5tify !m ) simil> ve9s 9 ! diabase4 ,also ! s$im5ts exhibit c]ta9 m9]alogical alt]ations ref]able to action ( ! diabase4 ,we/ ( ,g[g&a1 on ! ,we/ bran* bel[ ,duncan lake & at o!r places ! greywacke = a wid? ( ab\t two feet f ! diabase has be5 h>d5$1 blea*$ a light grey col\r & fill$ ) circul> black spots #a_/af 9 diamet]4 ,microscopic exam9ation %[s ! ma9 portion to consi/ ( a mosaic ( small qu>tz1 or?oclase & acid plagioclase gra9s1 ?r\gh :i* are di/ribut$ pat*es ( *lorite4 ,?is spott$ phase ( ! greywacke evid5tly repres5ts an e>ly /age 9 ! developm5t ( ad9ole1 a *>act]i/ic contact product ( %ales1 intrud$ by basic rock4 ,illu/ration3 ,fig4 #f4 ,fif? ,portage on ! ,we/ ,bran* ( ,montreal ,riv]1 %[+ ,huronian ,slate4 ,! relations ( ! ,huronian to ! ,ar*an1 exhibit$ 9 l>g] z well z m9or features1 indicate t ! surface ( ! latt] _h be5 c>v$ into a condition n greatly unlike ! pres5t topography1 be=e its subm]g5ce & s$im5tation 9 ,huronian times4 ,"s ( ! hills ( ?is anci5t l& h be5 uncov]$ by ! removal ( _! s$im5t>y blanket1 leav+ ve/iges ( ! latt] ar\nd _! bases z 9 ! case ( ! hills s\?-we/ ( ,mo%] lake4 ,!re ! dip ( ! s$im5t>y b$s is mu* less ?an ! slope ( ! hills1 s t ! latt] mu/ project up ?r\gh !m z cores4 ,9 ! bay on ! ea/ side ( ,pigeon lake ,huronian %ales dipp+ ) an angle ( ab\t #ae abut aga9/ ! side ( an ,ar*an hill compos$ ( hornbl5de granite & gre5 s*i/4 ,at almo/ any "p ( ! region :]e bo? ,huronian & ,ar*an occur toge!r1 simil> evid5ce is available conc]n+ ! unev5ness ( ! pre-,huronian l& surface4 ,! am\nt ( topographical relief _c be e/imat$ ) any degree ( accuracy1 = tops ( ! ,keewat9 hills n[ expos$ h probably be5 remov$ by po/-,huronian erosion1 ! l[e/ depressions are /ill fill$ by ,huronian & ! :ole may h be5 dis>rang$ by po/-,ar*an fault+4 ,h[ev]1 ne> ,mo%] lake !re 0 a m9imum relief ( #cjj feet4 ,?is old pre-,huronian surface is n (t5 accessible = /udy1 ! contacts be+ v]tical or hidd5 by soils & vegetation4 ,at "o po9t1 h[ev]1 at ! end ( ! portion ( ,wapus creek %[n on ! map1 exceptionally fav\rable circum/ances 7 enc\nt]$4 ,"h glaciation has develop$ a r\nd$ knoll ( mix$ ,keewat9 & ,laur5tian rocks ^u :i* are tightly fa/5$ a few scale-l ve/iges ( ,huronian conglom]ate4 ,a few squ>e feet ( ! orig9al ,ar*an surface expos$ by *isel+ away ! ,huronian1 0 f\nd to be mu* m highly poli%$ ?an ! imm$iately adjo9+1 rec5tly glaciat$ surface :i* _h be5 expos$ to ! atmosph]e4 ,! protect$ mat]ial seem$ to be ( ab\t ! same fre%ness z t expos$4 ,?is pre-,huronian surface is evid5tly a wat]-worn "o1 or ! result ( ,huronian glaciation1 b no *>act]i/ic m>k+s 7 obs]v$ ^u x4 ,orig9 & ,correlation4 ,f ! =ego+ consid]ation ( ! ,huronian z se5 9 ! ,montreal ,riv] region x w be pla9 t x is compos$ at all po9ts ( cla/ic s$im5t>y deposits4 ,fossils h nev] be5 f\nd1 s ! correlation ( ^! rocks 9 v>i\s areas is bas$ ^u _! li?ological simil>ities & cont9uity4 ,^u ^! gr\nds ! ,huronian ( ! pres5t di/rict is consid]$ to be equival5t to ! same =mations 9 ! ,cobalt1 ,l>d] ,lake1 & o!r neighb\r+ di/ricts1 kn[n z ! ,l[] ,huronian4 ,! succession & physical "* ( ! diff]5t =mations are ess5tially id5tical4 ,x is n necess>y to review ! facts ^u :i* ! decision to s place ^! =mations is bas$1 ! evid5ce be+ ! h>moni\s results ( ye>s ( inve/igation by capable geologi/s4 ,accept+ _! conclusion1 & call+ ! ma9 s$im5t>y s]ies ( ! ,montreal ,riv] di/rict1 ,l[] ,huronian1 x is ( int]e/ to note indication ( s$im5t>y mat]ials /ill old]4 ,! conglom]ate pebble f\nd 9 ! basal conglom]ate on ,pigeon lake mu/ h orig9at$ by ! de/ruction ( a pre-,huronian conglom]ate =mation4 ,x has also be5 /at$ t gr\nd = diff]5tiat+ betwe5 a ,l[] & ,middle ,huronian 9 ?is area has n be5 obta9$1 al?\gh ! simil>ity ( ! arkose to a =mation 9 ! ,cobalt di/rict believ$ to belong to ! ,middle ,huronian sugge/s x to be ( ! same age4 ,x is1 !re=e1 ?\ght desirable to apply to ! :ole ! t]m ,huronian4 ,no cle>ness or additional tru? w\ld be ga9$ by mak+ a di/9ction betwe5 ,l[] & ,middle divisions 9 ?is di/rict1 & s f> z ! economic exploitation ( ! di/rict is conc]n$ ! arkose seems to be z mu* a "p ( ! ,l[] ,huronian z ! conglom]ate or greywacke4 ,,po/-,,huronian ,,eruptives4 ,!re are two k9ds ( diabase kn[n 9 ! di/rict1 "o ( :i* greatly exce$s ! o!r 9 ext5t & economic importance4 ,?is disp>ity is tacitly recogniz$ by ! common use ( ! g5]ic t]m diabase = ! important qu>tz diabase1 ! o!r memb] ( ! family be+ ignor$ or unkn[n4 ,qu>tz ,diabase4 ,illu/ration3 ,fig4 #g4 ,incl9$ ,huronian ,b$s1 ,duncan ,lake4 ,"* ( contacts & di/ribution4--,bodies ( ?is rock are n re/rict$ to any "o =mation or locality2 b1 z may be se5 by ref]5ce to ! map1 occur ) v>i\s dim5sions ov] ! :ole area1 ) ! exception ( ! c\ntry ly+ nor?-we/ ( ,duncan lake4 ,x may be not$ t virtually all ! l>ge areas are enclos$ by ,huronian1 ! bodies )9 ! ,ar*an be+ num]\s b small4 ,x is n propos$ to apply ?is di/9ction g5]ally1 b 9 ! ,montreal ,riv] region x seems to be m ?an an expression ( ! law ( probability4 ,9 ! ,ar*an practically all ( ! obs]v$ diabase bodies are dikes1 9 approximately v]tical positions1 seldom #ajj feet 9 wid? & ( undet]m9$ l5g?4 ,a k ( all ^? 9 ! ,huronian c\ld n be obta9$1 b 9 "s cases !y are sills1 ^: great] expos$ dim5sions are p>allel to ! b$d+ planes ( ! enclos+ s$im5t>ies4 ,macroscopic "*4--,x is =tunate = ! easy recognition ( ! diabase t x is m or less cont9u\sly expos$1 & t !re are n _m o!r igne\s rocks ( simil> "* 9 its proximity1 = x pres5ts a v>iety ( types su* t a repres5tative collection ( h& specim5s pres5ts surpris+ly great petrological diff]5ces4 ,dur+ ! process ( solidification1 magmatic diff]5tiation evolv$ f ! cool+ mat]ial a gr\p ( =ms ( diff]5t m9]alogical composition & physical appe>ance1 ! end memb]s ( :i* are v unlike4 ,! common type is a d>k gre5 massive diabase1 rang+ 9 texture f "o 9 :i* ! individual m9]als are b>ely di/+ui%able to o!rs conta9+ amphibole cry/als an in* 9 l5g?4 ,! comb9ation ( black amphibole--an alt]ation product ( augite--& grey or fle%-col\r$ plagioclase give ! surface ( ord9>y textur$ phases a col\ration ( suffici5t det]m9ative value4 ,9 a l>ge diabase body ! co>s5ess is equal to t ( ord9>y granite1 & ! diabasic /ructure is n readily p]ceptible4 ,at ! edge ( ! l>ge dikes & ?r\gh\t ! small] ones ! rock is black 9 col\r & mu* f9] gra9$ on acc\nt ( its m rapid solidification4 ,9 ! dikes ! m9]alogical composition is tol]ably con/ant1 & specim5s select$ f diff]5t po9ts %[ no notable diff]5ce except t !y are usually less decompos$ ?an ! co>se gra9$ v>ieties4 ,)9 ! l>g] bodies1 :]e cool+ may be consid]$ to h be5 sl[]1 a s]ies ( rock types diff]+ f "o ano!r 9 m9]al composition1 & consequ5tly 9 physical appe>ance1 are associat$4 ,at _m localities ^! diff]5tiat$ v>ieties are intimately int]m+l$1 s t )9 an area ( a few squ>e y>ds almo/ ! :ole s]ies may be f\nd4 ,conditions ( ?is sort 7 fir/ & be/ obs]v$ 9 ! ,lett prop]ties on ,wapus creek1 :]e ! ext5sive /ripp+ & tr5*+ greatly facilitat$ geological /udy4 ,a suite ( specim5s 0 obta9$ :i* exhibit an unbrok5 gradation f ord9>y gabbro to ! f9e gra9$ p9k rock kn[n z aplite4 ,) a decreas+ pyrox5e cont5t & increas+ abundance ( feldsp> ! rock grades f a d>k gre5 diabase at ! basic end ?r\gh a r$di% phase into a type :i*1 9 ! field1 might be t]m$ a sy5ite1 be+ ( granitic texture1 r$ col\r1 & )\t visible qu>tz4 ,^! phases are cut by aplite dikes :i* at fir/ glance d n v closely resemble !m1 b _! comp>ison has %[n t !y too include a gr\p ^: co>se/ & mo/ basic =m does n diff] greatly f ! sy5itic type ( ! diabase s]ies4 ,f a pale fle%-col\r$ rock ( f9e granitic texture 9 :i* a little d>k m9]al is visible1 ! successive phases ( ! aplite graduate t[>d a dike mat]ial ( light p9k col\r & sac*>9e texture almo/ devoid ( f]romagnesian con/itu5ts4 ,microscopic "*4--,! consangu9ity ( diabase & aplite is fur!r e/abli%$ by microscopic /udy4 ,x 0 int5d$ to make a some:at complete comp>ative /udy2 b1 at ! outset1 ! mat]ials1 al?\gh fre% look+ 9 ! h& specim5s1 7 f\nd to be mu* decompos$1 sometimes s completely t ! orig9al composition c\ld n be satisfactorily inf]r$1 & an outl9e mu/ suffice !re=e until fre%] mat]ial is secur$4 ,! common gabbro type consi/s ess5tially ( long prisms ( plagioclase emb$d$ 9 light r$di% augite4 ,?is ophitic /ructure1 ^u :i* ! di/9ction betwe5 diabase & gabbro dep5ds1 is well develop$1 b does n %[ 9 h& specim5s1 s t = field use ! di/9ction is impracticable2 ord9>ily ! t]m gabbro is appli$ to ! co>se gra9$1 & diabase to ! m$ium & f9] gra9$ v>ieties4 ,! plagioclase ( ! co>se gra9$ specim5s c\ld n be id5tifi$1 be+ entirely alt]$ to a co>se saussurite 9 :i* ! epidote 0 aggregat$ into l>ge gra9s4 ,! augite is almo/ equally *ang$ to /rongly pleo*roic hornbl5de possess+ gre5 & blue gre5 pleo*roic t9ts4 ,?is hornbl5de is n a fibr\s v>iety b =ms compact individuals1 h5ce 9 ! specim5s /udi$ x c\ld n be c]ta9 t "s ( x 0 n prim>y4 ,9 "s cases x is fur!r alt]$ to *lorite4 ,reaction betwe5 plagioclase & pyrox5e seems to h tak5 place1 = *lorite occurs among ! plagioclase decomposition products z well z ^? ( ! pyrox5e4 ,next to ^!1 ilm5ite is ! mo/ abundant con/itu5t1 occurr+ z irregul> masses l>gely alt]$ to leucox5e 9 :i* ! orig9al #8gridiron' /ructure is di/9ct4 ,qu>tz is pres5t 9 subord9ate am\nts usually 9 micrographic int]gr[? ) ! plagioclase4 ,small1 well def9$ hexagonal rods ( apatite1 titanite cry/als1 & r>e zircons are also pres5t4 ,! /ructure & m9]al con/itution r5d] ! t]m qu>tz-diabase appropriate4 ,f9] gra9$ specim5s secur$ f dikes 7 f\nd to be mu* fre%] ?an ! co>s] types & yield$ m satisfactory ?9 sections2 ! ophitic /ructure is m pron\nc$1 b ! m9]al composition is ! same4 ,! plagioclase la?s ( "o section 7 det]m9$ optically to be an int]m$iate labradorite4 ,small flakes ( biotite p>tially alt]$ to *lorite occur accessorily4 ,! aplite is also s mu* wea!r$ t d\bt sometimes exi/s z to its orig9al composition4 ,?9 sections consi/ v l>gely ( plagioclase & qu>tz1 col\r$ con/itu5ts be+ small 9 quantity4 ,! plagioclase is tw9n$ accord+ to albite1 p]icl9e1 & c>lsbad laws1 & 9 "o case a bav5o tw9 0 obs]v$2 optically x behaves z almo/ pure albite & is decompos$ to s]icite in/ead ( epidote4 ,a poikilitic arrangem5t is m or less di/9ct2 ! feldsp> is also micrographically int]gr[n ) qu>tz4 ,no or?oclase c\ld be id5tifi$ 9 any ( ! specim5s4 ,qu>tz does n appe> to be mu* m abundant ?an 9 ! diabase4 ,! only recognizable f]ro-magnesian m9]al is a /rongly pleo*roic r$di% br[n biotite1 :i* occurs sp>+ly 9 small ragg$ flakes1 p>tly alt]$ to *lorite4 ,leucox5e repres5t+ ilm5ite is surpris+ly abundant consid]+ ! sc>city ( iron be>+ silicates4 ,apatite is an abundant accessory m9]al1 =m+ small prisms1 :ile zircon cry/als are r>e4 ,! rock 9 ! specim5s exam9$ is rem>kably ri* 9 calcite1 :i* 9 am\nt ranks next to ! plagioclase4 ,comp>ison ( sections f specim5s int]m$iate betwe5 ! aplite & ! ord9>y diabase br+s out "s features ( ! diff]5tiat+ process4 ,! gov]n+ *anges are 9 ! proportion ( pyrox5e1 & 9 ! composition ( ! plagioclase4 ,a specim5 some:at pal] 9 col\r ?an ! typical diabase 0 f\nd to conta9 consid]ably less augite & m abundant plagioclase1 ! o!r con/itu5ts rema9+ fairly con/ant4 ,! plagioclase 0 an acid &es9e ( ! composition 7,ab #fe ,an #ce74 ,a /ill light] col\r$ type possess$ oligoclase 7,ab #gb ,an #bh7 & a small am\nt ( blue gre5 hornbl5de1 repres5t+ ! :olly alt]$ pyrox5e4 ,or?oclase c\ld n be f\nd 9 any ( ! sections1 s t none ( ^! rocks c be prop]ly call$ sy5ite or granite4 ,local description4--,diabase is mo/ abundantly expos$ 9 ! area betwe5 ,g[g&a lake & ! portage r\te connect+ ,fir? & ,elkhorn lakes1 :]e x =ms ?ree p>allel tongues ( approximately equal dim5sions4 ,co>se gra9$ types prevail 9 :i* ! diff]5tiation ( acid phases is pron\nc$4 ,aplite dikes up to #aj feet 9 wid?1 fairly co>se gra9$ & sometimes tol]ably ri* 9 d>k con/itu5ts1 are abundant4 ,! rugg$ surface ( ?is "p ( ! c\ntry is l>gely due to ! pres5ce ( ! diabase1 ! peculi> arrangem5t ( :i* has produc$ a con/ant sy/em ( nor? & s\? ridges4 ,! contacts ) ! ,huronian occupy ! bottoms ( gullies1 ) ! ma9 body ( diabase =m+ high gr\nd4 ,?is highly reliev$ & consequ5tly well expos$ surface has greatly facilitat$ ! exploitation ( ?is area1 z inde$ is ! case = ! :ole di/rict4 ,t]m9ally ea* ( ! ?ree bodies tap]s out or =ks1 b ^! details 7 n closely mapp$4 ,9 ! case ( ! mo/ ea/]ly "o ! portions rea*+ ! ea/ side ( ,fir? lake are d>k] & m decompos$ ?an ! ord9>y diabase1 & dur+ ! field op]ations 7 consid]$ ( o!r "*4 ,laboratory /udy ( ! specim5s %[s !m1 h[ev]1 to be basic diabase 9 :i* hornbl5de has completely replac$ ! pyrox5e4 ,9 consequ5ce ( ?is misconception ! connexions ( ! exposures on ,fir? lake 7 n well work$ out1 b !y almo/ c]ta9ly lie z %[n 9 ! map & may =m a cont9u\s connexion ) ! l>ge diabase body f>!r nor?4 ,! two areas nor?-ea/ ( ,fir? lake pres5t mu* ! same appe>ance z ^? ( ! ,g[g&a di/rict4 ,! mo/ ext5sive body is t :i* co9cides 9 direction ) ,duncan lake1 resembl+ a great hook1 ! %ank ( :i* is traceable = twelve miles1 ! crook$ end ly+ ab\t midway betwe5 ! ,we/ bran* & ,fir? lake4 ,nei!r t]m9ation 0 f\nd1 on acc\nt ( ! swampy or s&y "* ( ! c\ntry1 s t ! pres5t repres5tation may n be complete4 ,j ea/ ( ,l',africa9 lake !re are "s diabases :i* may be cont9uations ( x1 b ow+ to _! alt]$ appe>ance !y c\ld n be di/+ui%$ ) c]ta9ty 9 ! field f simil> ,keewat9 =ms4 ,along ,duncan lake x appe>s to repres5t ! edge ( a sill ab\t #cjj feet ?ick ly+ 9 ! b$d+ plane ( ! ,huronian s$im5ts :i* lie bo? above & b5ea? x4 ,f ! attitude ( ! latt] ! sill is believ$ to dip ea/w>d at an angle ( #cj or #dj degrees4 ,! expos$ wid? is usually less ?an 9 ! ,g[g&a area & its composition is m homog5e\s1 b at ! wid] portions ! same int]m+l+ ( basic & acid phases & aplite dikes obta9s1 z = example :]e x crosses ,wapus creek4 ,! full ext5t ( t portion :i* ext5ds nor?-we/w>d f ,mo%] lake is n kn[n4 ,! =mation at t po9t is obscur$ by gravelly soil2 x appe>s1 h[ev]1 to be unusually wide & well diff]5tiat$4 ,an app>5tly l>ge body ( diabase lies betwe5 ! nor? "p ( ,duncan lake & ! ,we/ bran*4 ,! mapp+ ( ?is 0 left incomplete1 s t its total s\!rn ext5t _c be giv54 ,its nor!rn "p pres5ts no?+ unusual1 b ab\t ,vipond lake a sy5itic phase is develop$1 probably indicat+ a m+l+ ( diff]5tiat$ rock v>ieties z at ,g[g&a lake or ,wapus creek4 ,! rema9+ diabase bodies are dikes4 ,probably ^! are v num]\s & widespread1 b ?is c only be det]m9$ by "w ( mu* m widespread nature ?an ! economic possibilities ( su* an inve/igation w>rant at pres5t4 ,!y are mo/ frequ5tly se5 9 ! ,laur5tian1 probably n s mu* because !y are m num]\s !re1 b because !y are m conspicu\s 9 ! granites ?an 9 ! ,keewat9 s*i/s & ,huronian1 f :i* !y diff] less 9 col\r4 ,!y atta9 wid?s ( #fj1 #ajj or m feet1 9 :i* cases ! texture is l t ( ! l>ge masses1 b diff]5tiat$ types & aplite dikes d n seem to accompany !m4 ,! small] dikes1 dim9i%+ to a wid? ( #a foot1 are compact black rocks ( microcry/all9e habit1 b l ! gabbroid v>ieties m9]alogically4 ,age4--,! "t ( intrusion ( ^! rocks c only be def9$ z po/-,huronian or po/ ,middle ,huronian1 !re be+ no y\ng] =mations ) :i* to correlate !m4 ,!y are id5tical ) ! diabase 9 o!r p>ts ( ! ,montreal ,riv] region & ( ,cobalt4 ,z already not$ ! l>g] masses h produc$ v limit$ metamorphic *anges 9 ! adjo9+ rocks1 develop+ incipi5t ad9ole zones 9 ! ,huronian greywackes1 besides h>d5+ & fractur+ !m4 ,usually ! contact edge ( ! diabase has be5 deeply erod$ along ) ! adjo9+ rock to =m n>r[ rav9es1 b :]ev] x p]si/s a slight *ill+ is p]ceptible4 ,! f9e gra9$ edges are mu* m app>5t 9 dikes :]e ! mass ( hot mat]ial be+ mu* less 0 m susceptible to ! influ5ce ( cold surr\nd+s4 ,! intrusive nature is also demon/rat$ by angul> blocks ( ,huronian mat]ials enclos$ )9 ! diabase1 in/ances ( :i* may be se5 on ,wapus creek4 ,oliv9e ,diabase4 ,at ! fir/ rapid above ,k5i%eong lake ! ,huronian is cut by a broad dike ( diff]5t "* f ^? belong+ to ! qu>tz-diabase intrusion4 ,x is a rem>kably fre% compact rock ( d>k grey col\r & m$ium texture 9 :i* an ophitic /ructure is prom95t1 acicul> prisms ( glassy feldsp> p5etrat+ ! d>k ma9 mass4 ,its d5sity is #biia4 ,"u ! microscope x is holocry/all9e & ! con/itu5t m9]als occur 9 only "o g5]ation4 ,! con/itu5ts z det]m9$ by l9e> measurem5ts 7 f\nd to be plagioclase1 #fge p] c5t2 oliv9e1 #ad p] c5t2 augite1 #ae p] c5t2 iron ore1 probably ilm5ite1 #e p] c5t2 apatite1 #ah p] c5t2 biotite1 #ac p] c5t2 & zircon1 #jjc p] c5t4 ,! rock is rem>kably fre%1 ev5 ! oliv9e %[+ no signs ( decomposition4 ,! plagioclase 0 det]m9$ by optical me?ods to be a labradorite ( ! composition ,ab #a ,an #a4 ,x =ms la?s1 tw9n$ accord+ to albite1 p]icl9e & c>lsbad laws1 :i* p5etrate ! f]romagnesian m9]als4 ,a few l>ge cry/als %[ f9e zon>y lamellation4 ,oliv9e is 9 idiomorphic or r\nd$ gra9s1 occasionally bord]$ by a little rim ( biotite1 possibly a product ( reaction dur+ ! p]iod ( cry/allization4 ,! augite is r$di% br[n 9 col\r & lat] ?an ei!r oliv9e or plagioclase1 fill+ ! int]/ices betwe5 ! feldsp> la?s4 ,irregul> masses ( black iron ore1 probably ilm5ite1 are scatt]$ ?r\gh\t ! section1 9 "s cases %[+ good cry/al =ms4 ,a deep br[n /rongly pleo*roic biotite ) a v small optical angle occurs accessorily 9 small %r$s4 ,apatite is mo/ly 9 sl5d] b sometimes /\t hexagonal prisms4 ,m9ute cry/als ( zircon are r>e4 ,! rock may be designat$ an oliv9e diabase ( m>k$ly fre% aspect4 ,x p5etrates ! ,huronian1 b judg+ by its unusually fre% condition x mu/ be comp>atively "y4 ,,plei/oc5e4 ,! pres5t glaciat$ pre-,cambrian surface is scantily cov]$ by unconsolidat$ glacial s&s & gravel :i* are be+ collect$ by natural ag5cies f ! hills & m elevat$ p>ts into ! depressions4 ,z a consequ5ce ! hills are b>e1 :ile ! valleys & rav9es are soil-fill$ & support a /rong =e/ gr[?4 ,nei!r s& nor gravel %[ signs ( /ratifi$ arrangem5t4 ,!y play an unimportant "p 9 ! topographical appe>ance ( ! c\ntry2 ! only elevation compos$ ( su* mat]ials be+ a small gravel hill to ! ea/ ( ,porphyry lake4 ,betwe5 t po9t & ! hills ne> ,mo%] lake is a consid]able ext5t ( flat s&y c\ntry1 ! g5tle cont\r ( :i* contra/s ) t ( ! surr\nd+ hills4 ,a r peculi> l[ apron ( s& occupies ! v end ( ! p59sula betwe5 ,duncan lake & ! ,we/ bran*4 ,x is ( small ext5t1 & is probably due to riv] deposition1 ! ,we/ bran* at ?is po9t be+ sluggi% & ! surface ( ! s& %[+ indications ( %ift+ /ream b$s4 ,an ext5sive area ( s& lies at ! end ( ,duncan lake1 f :5ce x ext5ds nor?w>d = sev]al miles1 also we/w>d & s\?-we/w>d t[>d ! #eej foot hill %[n on ! map4 ,se5 f any neighb\r+ hill ?is pla9 appe>s flat 9 comp>ison ) ! ord9>y surface ( ! c\ntry4 ,x consi/s ( a f9e1 yell[i%1 un/ratifi$ s&4 ,! sev]al brooks cross+ x are di/+ui%$ f ^? ( o!r p>ts ( ! c\ntry by _! tortu\s c\rses :i* are con/antly *ang+1 & :i* r5d] !m unfit = canoe travel4 ,! %all[ "* & s&y %ores at ! nor? end ( ,duncan lake h be5 caus$ l>gely by ! transportation ( s& into x by ^! brooks4 ,glacial b\ld]s are scatt]$ ov] ! :ole di/rict4 ,,economic ,,geology4 ,,silv]4 ,,di/ribution4 ,) ! k acquir$ f exploitation ( ,james t[n%ip1 & o!r ( ! m rec5tly discov]$ silv]-cobalt camps1 prospectors 9 ! ,montreal ,riv] di/rict gave exclusive att5tion to ! diabase =mation1 recogniz+ x to be closely connect$ ) m9]alizations ( ?is k9d4 ,"s "w 0 done 9 #aijg & m 9 ! foll[+ season1 ) ! result t on ,augu/ #d1 ! fir/ native silv] discov]ies 7 made1 almo/ simultane\sly & at %ort di/ances ap>t1 by ,messrs4 ,mann & ,dobie1 9 ! diabase j we/ ( ,g[g&a lake4 ,! rem>kably ri* surface %[+s at once attract$ ! att5tion ( ! :ole prospect+ body 9 ! ,elk ,lake c\ntry1 & an activity began :i*1 s9ce ! spread+ ( in=mation to outside po9ts1 has develop$ into a #8ru%' ( l>ge dim5sions4 ,! kn[n silv] be>+ area is re/rict$ z yet to ab\t t5 squ>e miles ly+ betwe5 ,g[g&a lake & ! portage r\te f ,elkhorn to ,fir? lakes1 & is commonly kn[n z ,g[g&a4 ,ext5sive prospect+ only comm5c$ 9 ,septemb]1 ab\t ! close ( ! field season1 s t only ! e>li] discov]ies are kn[n to ! writ]1 & a k ( ! surface details c\ld only be d]iv$ by exam9ation ( ! few beg9n+s ( pati5t & cont9u$ exploration by claim own]s4 ,! pres5t acc\nt mu/ accord+ly be accept$ z incomplete & by no means repres5t+ ! pres5t /atus ( ! ,g[g&a camp4 ,,surface ,,indications4 ,conditions 9 ! region are su* z to dem& exploration ( ! close/ & mo/ int5sive ord]1 = ! indications ( m9]alization are negative r ?an positive 9 "*4 ,! ,g[g&a area 0 entirely =e/$ at ! beg9n+ ( #aijh1 & a c>pet ( moss & vegetable m\ld cov]$ mo/ ( ! rock surface4 ,glacial mat]ials are also fairly abundant1 & sometimes ?ick en\gh to r5d] surface exploration ardu\s & exp5sive4 ,add$ to ?is ! ve9s are erod$ m deeply ?an ! c\ntry rock1 & are repres5t$ at ! surface by crevices fill$ ) soil1 & !reby r5d]$ inconspicu\s4 ,7 ! c\ntry a flat "o ! difficulties 9 ! way ( successful prospect+ w\ld be v s]i\s1 b =tunately x is rugg$1 especially ne> ! diabase4 ,/eep ridges ( ?is mat]ial are a regul> topographical feature4 ,! sides ( ^! ridges are b>e or readily expos$ & (f] f9e opportunities = exam9ation4 ,x is significant t ! fir/ silv] discov]ies 7 made 9 ! sides ( su* rock walls4 ,! p9k bloom f\nd at ! surfaces ( ! ve9s & ! adjac5t c\ntry rock is also an indicator ^: value is fully und]/ood by ^? work+ 9 ! region4 ,,/ructure ,,( ,,ve9s4 ,! deposits are 9 ! =m ( well-def9$ ve9s occupy+ fissures 9 ! diabase4 ,! am\nt ( surface "w done 9 ,septemb] 0 n en\gh to ?r[ mu* light on ! cont9uity ( ! ve9s1 b a few _h be5 trac$ = di/ances ( #cjj or #djj feet1 & 9 "o case across sev]al contigu\s m9+ claims1 s t !y may be said to occupy p]si/5t fissures4 ,!y v>y 9 wid? f #a up to #bj4 ,little c\ld be le>n$ conc]n+ _! attitudes except :]e !y trav]se hillsides2 9 su* cases !y are approximately v]tical4 ,x is n yet kn[n :e!r any regul>ity exi/s 9 _! arrangem5t1 b "s ext5d ea/ & we/ :ile o!rs are nor? & s\?4 ,! diabase %[s no signs ( ext5sive de=mation1 all geological evid5ce indicat+ t s9ce its solidification its hi/ory has be5 unev5tful1 yet ! cracks :i* ! ve9s occupy appe> too p]si/5t to be ! result ( contraction by cool+4 ,besides ! /rong ve9s !re are o!rs ( ! ga% type1 b ! latt] are small1 n v cont9u\s & poorly or n at all m9]aliz$4 ,,composition ,,( ,,ve9s4 ,f comp>ison ( ve9s at ,g[g&a1 ,duncan lake1 & ,wapus creek a g5]al uni=mity ( /ructure1 ?\gh n ( m9]alization1 is f\nd to obta94 ,! :ole m9]al association is n f\nd 9 any "o ve91 nor are ! relative proportions ei!r ( ore or gangue at all con/ant4 ,! gangue m9]als are qu>tz & calcite1 always mutually arrang$ 9 def9ite mann]4 ,! sides ( ! ve9s are compos$ ( :ite qu>tz1 :i* may =m only an insignificant coat+ on ! walls or may occupy ne>ly ! :ole space1 b 9 all cases !re rema9s a c5tral cavity into :i* ! po9t$ ends ( qu>tz cry/als project freely4 ,at ! surface ?is c5tral portion is empty ow+ to wea!r+1 b f>!r d[n x is fill$ by calcite4 ,ve9s ) pr$om9ant qu>tz fill+ seem especially abundant 9 ! ,huronian adjac5t to ! diabase4 ,! ri* ve9s ne> ,g[g&a1 s f> z asc]ta9able1 are poor 9 qu>tz4 ,practically all ( !m c>ry *alcopyrite ei!r z diffuse gra9s or 9 consid]able am\nts4 ,pyrite is equally abundant b less con/ant4 ,gal5a is n uncommon4 ,all ^! occur ) ! qu>tz2 _! pres5ce 9 ! calcite is n c]ta9ly kn[n4 ,_m ( ! ve9s %[ diffuse /a9s ( r$di% p9k col\r due to cobalt bloom1 :i* ?\gh n 9 itself ( value is important z a sign ( ! exi/5ce ( smaltite f :i* x is =m$ by oxidation4 ,! m9]als enum]at$ ?us f> are widespread1 b economically insignificant2 ! silv]-cobalt association is pres5t 9 "s cases1 h[ev]4 ,little opportunity exi/$ 9 #aijh = fav\rable /udy ( ^! m9]als1 s t only a li/ ( ^? f\nd at ! surface c be giv54 ,!re native silv]1 arg5tite1 smaltite & cobalt bloom h be5 f\nd1 & a few feet d[n small lumps ( native bismu?4 ,because !y occur ei!r 9 calcite or 9 loose decomposition mat]ials fill+ ! space :i* ! calcite =m]ly occupi$ !y are believ$ to be associat$ ) t gangue4 ,infrequ5tly gangue m9]als are almo/ abs5t & ! ve9 fill$ by massive ore4 ,,local ,,di/ribution4 ,valuable arg5tif]\s ve9s 7 kn[n 9 #aijh only 9 ! ,g[g&a di/rict1 &1 s f> z yet kn[n1 discov]ies h be5 conf9$ to ! diabase we/ ( t lake4 ,mo/ ( !m occur 9 ! s\!rn portion ( ! c5tral diabase /rip :i* lies a %ort di/ance f ! %ore & ext5ds nor?w>d = ab\t sev5 miles f ,elkhorn lake4 ,on "o ( ! ,mann claims 7,t4,r4 #aiff71 n[ own$ by ,messrs4 ,fo/]1 an ea/ & we/ ve9 av]ag+ #d or #e 9 wid? _h be5 trac$ = #cjj feet1 ! orig9al discov]y be+ made 9 ! expos$ face ( a l[ diabase wall4 ,at its surface ! ve9 mat]ial _h be5 wea!r$ out = a dep? ( ab\t #ae & ! cavity fill$ by a br[ni% mass ( ! decompos$ matt] mix$ ) vegetable m\ld & s&4 ,nuggets ( mossy or arboresc5t silv] 7 scatt]$ ri*ly ?r\gh ?is dirt1 & a fairly cont9u\s sp9e ( ! same metal1 sometimes an in* ?ick1 ext5d$ along ! middle ( ! crevice4 ,a te/ pit sunk ab\t #h feet1 b b>ricad$ at ! "t ( ! writ]'s visit1 _h expos$1 accord+ to ,mr4 ,mann1 silv] & smaltite 9 a calcite ve94 ,on ! adjo9+ claim 7,t4,r4 #aihb71 a ve9 ( massive smaltite ab\t #a wide 0 se52 a little silv] _h be5 f\nd at its surface & /reaks ( arg5tite & dissem9at$ gra9s ( smaltite 7 se5 9 ! wall rock4 ,aplite dikes on ano!r claim 7 f\nd to be /a9$ by cobalt bloom1 & full ( dissem9at$ *alcopyrite4 ,! prop]ties own$ by ,messrs4 ,craw=d & ,dobie ab\t half a mile f>!r s\? 7 n visit$1 b 7 g5]ally report$ to be ( ab\t ! same ri*ness z t 9 ,t4,r4 #aiff4 ,imm$iately nor? ( ,hang+-/one lake ,mr4 ,f4 ,a4 ,mc,intosh 0 conduct+ active prospect+ 9 a co>se gabbroid1 locally sy5itic1 =m ( ! diabase1 int]sect$ by aplite dikes4 ,a discov]y ( native silv] has be5 made s9ce !n & ! prop]ty sold to ,messrs4 ,f4 ,r4 ,b>tlett ,co41 ( ,toronto1 toge!r ) o!r claims locat$ betwe5 ! nor?-ea/ & nor?-we/ arms4 ,o!r discov]ies are report$ j s\?-ea/1 also a %ort di/ance nor? ( ,milne lake4 ,no silv] _h be5 obta9$ 9 ! ea/]n diabase /rip1 al?\gh ! geological conditions appe> id5tical & calcite ve9s are abundant4 ,an exceptionally l>ge ve91 ab\t #ah wide1 & traceable across two adjo9+ claims 0 se5 on ! prop]ty ( ,messrs4 ,mc,laughlin & ,mc,intosh1 ab\t half a mile nor?-ea/ ( ! nor?-we/ arm4 ,m9]alization 9 x ne> ! surface 0 v slight4 ,sev]al ve9s c>ry+ small am\nts ( *alcopyrite1 pyrite1 bloom & smaltite 7 se5 on ! prop]ties ( ,messrs4 ,el/one & ,reilly 7,t4,r4 #aifa1 #aifb & #aijc74 ,9 "o ( !m small am\nts ( bismu? are pres5t2 ano!r conta9s an unusually heavy black sub/ance :i* prov$ to be calcite fill$ ) m9ute cry/als ( magnetite4 ,9 ! we/]n /rip less exploration _h be5 p]=m$ & little c\ld be le>n$ ab\t ! ore deposits4 ,loose pieces ( native silv] _h be5 f\nd by ,w4 ,h4 ,m>gu]att 9 n>r[ fissures on ,m4,r4 #agih1 b ! ve9 mat]ial 0 n expos$4 ,outside ! ,g[g&a area sy/ematic prospect+ 0 9 progress at only "o po9t--,wapus creek4 ,"u ! managem5t ( ,mr4 ,rob]t ,lett a gr\p ( n9e claims 0 be+ /ripp$ & tr5*$1 ) ! result t num]\s calcite ve9s _h be5 trac$ ?r\gh a diabase %[+ ! same complex int]m+l+ ( basic & acid phases & aplite dikes z at ,g[g&a4 ,*alcopyrite & cobalt bloom 7 abundant1 & smaltite _h be5 f\nd z dissem9ations 9 ! wall rock4 ,lumps ( native bismu? weigh+ sev]al ounces _h be5 tak5 f a fissure 9 an aplite dike1 analyses ( :i* %[$ x to conta9 silv]4 ,t5tative exploration 0 be+ conduct$ along ,duncan lake & ea/ ( ,fir? lake1 b n ) ! clos5ess & p]si/5ce :i* ! topography ( ^! ve9s require4 ,9 g5]al ! ve9s se5 on ,duncan lake are exceptionally ri* 9 qu>tz1 & ga% ve9s are common4 ,*alcopyrite1 pyrite & gal5a are ! mo/ noticeable metallif]\s m9]als1 b cobalt bloom /a9s are frequ5tly obs]vable4 ,s f> z kn[n no att5tion has be5 giv5 to ! l>ge diabase body betwe5 ,duncan lake & ! ,we/ bran*1 al?\gh its size & v>i$ composition are ?\ght to make x a desirable prospect+ gr\nd4 ,,future ,,possibilities4 ,! pres5t k ( ! ,g[g&a area indicates x to be highly m9]aliz$1 at lea/ 9 s f> z numb] ( ve9s & surface %[+s are conc]n$4 ,! numb] ( discov]ies )9 its area ( t5 squ>e miles is /eadily increas+4 ,! area1 "* ( ! m9]al association & ! ri*ness ( ! surface %[+s are comp>able ) ^? ( ,cobalt4 ,!re is a g5]al simil>ity 9 ! geological conditions4 ,! m9]aliz$ ve9s 9 ,g[g&a occur 9 ! diabase z d "s ( ! good ,cobalt ve9s4 ,!re are1 x is true1 local diff]5ces1 b ! resemblances are m pron\nc$ ?an ! diff]5ces & lead to ! hope t exploitation w reveal simil> und]gr\nd conditions4 ,! well m9]aliz$ ve9s are suffici5tly long & uni=m on ! surface to sugge/ simil>ly p]si/5t v]tical dim5sions4 ,fur!r geological "w may reveal some?+ def9ite conc]n+ ! "* & size ( ! diabase bodies :i* =m ! c\ntry rock1 & ?us af=d a basis = pr$ict+ _! subt]ranean di/ribution4 ,:ile !re are gr\nds = hop+ t ! ve9s w p]si/ 9 dep?1 ?is has n yet be5 prov$1 nor1 if ?is is ! case1 t ! m9]alization & values are also p]si/5t4 ,! relative importance ( ,g[g&a is !re=e a matt] ( unc]ta9ty z yet1 b x may be confid5tly affirm$ t = its /ate ( developm5t ! outlook is v fav\rable1 & ! numb] ( ve9s1 area ( m9]alization & ri* surface %[+s af=d good gr\nds = hop+ t "s at lea/ ( ! ve9s w be f\nd to be comm]cially important4 ,! details ( igne\s intrusion1 diff]5tiation & m9]alization may nev] be suffici5tly und]/ood to all[ ( accurate pr$iction reg>d+ ! location ( silv] deposits1 b a g5]al conception ( ! sequ5ce ( ev5ts culm9at+ 9 _! =mation does p]mit ( ! =mulation ( c]ta9 crit]ia useful 9 ! se>* = ores4 ,evid5ce is accumulat+ to %[ t ! silv]-cobalt m9]alizations 9 ! ,timiskam+ region are connect$ ) a late /age ( diff]5tiation 9 ! magma :i* suppli$ ! qu>tz diabase & aplite4 ,x seems reasonable1 !re=e1 to anticipate ore deposits 9 or ne> su* bodies1 especially if !y are ( l>ge size & h und]gone important *emical diff]5tiation1 t is1 if !y conta9 a v>i$ & ext5sive association ( basic & acid phases ( ! diabase4 ,pre-exi/+ *annels to receive ! m9]aliz]s are also necess>y & _! di/ribution a matt] ( vital importance1 b 9 ?is region !y appe> to h be5 ev]y:]e abundant4 ,^! conditions appe> to exi/ q z fully at sev]al o!r localities besides ,g[g&a4 ,at ,wapus creek !y seem id5tical &1 inde$1 results obta9$ ?us f> indicate t "s m9]alization ( ! silv]-cobalt type exi/s4 ,betwe5 ,duncan lake & ! ,we/ bran* ! conditions require fur!r /udy1 b1 z n[ kn[n1 are n disc\rag+4 ,,copp]4 ,! *alcopyrite1 :i* seems a mu* m con/ant con/itu5t ( ! ve9s associat$ ) ! qu>tz diabase1 is sometimes aggregat$ into bun*es :i* yield ore specim5s ( su* excell5t appe>ance z to ar\se int]e/4 ,! ore is1 h[ev]1 conf9$ to ve9s a few in*es 9 wid? & s scatt]$ z to r5d] !m valueless4 ,occurr5ces ( ?is k9d *>act]ize mo/ ( ! great diabase bodies1 examples ( :i* occur on ,mo%] lake1 betwe5 ! ,nor?-ea/ & ,nor?-we/ arms ( ,g[g&a lake & else:]e4 ,! *alcopyrite is sometimes sup]ficially alt]$ to mala*ite & azurite4 ,,iron ,,ore4 ,hematite4--,excell5t specul> & kidney ore is kn[n to exi/ a %ort di/ance ea/ ( ,ne/ lake1 b ! locality 0 n visit$ ow+ to ! m urg5t requirem5ts ( o!r portions ( ! di/rict4 ,specim5s ( ! ore obta9$1 h[ev]1 prov$ to be ( excell5t "*1 ) little admixture ( silica or o!r =eign matt]4 ,! ore body is ?\ght to be ( v]tical tabul> =m1 occupy+ a fissure-l space4 ,its limits are n kn[n1 consequ5tly no?+ c be yet /at$ reg>d+ ! comm]cial possibility ( ! deposit4 ,specul> ore 0 se5 on m9+ claim ,t4,r4 #bjji1 ne> ! nor?-ea/ end ( ,fir? lake1 occupy+ a fissure 9 ! ,keewat94 ,! ore is ( good quality1 b ! outcrop is ( insignificant size1 ! fissure be+ only ab\t #b feet wide1 & no ore occurr+ 9 ei!r ! *lorite s*i/ or r$di% granite :i* lie on ei!r side4 ,specul> ore also occurs 9 ! basal conglom]ate ( ! ,huronian s]ies1 fill+ ! int]/ices betwe5 ! pebbles :]e an orig9al cem5t 0 defici5t4 ,at ! s\? end ( ,k5i%eong lake ! conglom]ate appe>s at ! wat]'s edge1 & ! hematite may be obs]v$ :ile paddl+ ne> %ore4 ,! same ?+ occurs at ! n>r[s on ,duncan lake1 j s\? ( ! c5tral expansion4 ,9 nei!r case is ! ore 9 comm]cially valuable quantity4 ,magnetite4--,keewat9 iron =mation exi/s ab\t "o-half mile to ! nor?-ea/ ( ,g[g&a lake4 ,a brief visit 0 paid to "s claims belong+ to ,mr4 ,cryd]man :]e ! =mation is well expos$4 ,! ,keewat91 :i* is p>tially ov]la9 by ,huronian & trav]s$ by diabase1 consi/s ( d>k grey or black1 b&$ *]t or qu>tzite associat$ ) *lorite s*i/4 ,! d>k b&s1 usually only a few in*es 9 wid?1 are full ( dissem9at$ magnetite gra9s4 ,no conc5trations 7 notic$ & ! ri*e/ b&s w\ld probably yield less ?an #cj p] c5t metallic iron1 consequ5tly ! pres5t %[+s _c be consid]$ valuable4 ,,asbe/os4 ,di/ribution4 ,9 ! ,keewat9 area betwe5 ,fir? & ,obu%kong lakes !re occur masses ( a basic igne\s rock ?r\gh ^: decomposition s]p5t9e & asbe/os h be5 develop$4 ,! localities giv5 9 connexion ) ! description ( ! ,keewat9 may be briefly re/at$4 ,two bodies 7 f\nd4 ,"o ( ^!1 ly+ ea/ ( ,foot lake & #bj *a9s f ,obu%kong 0 trac$ = a wid? ( #d *a9s1 b no?+ le>n$ ( its nor? & s\? ext5t4 ,x consi/s v l>gely ( gre5 s]p5t9e trav]s$ by a network ( f9e1 :ite wea!r+ ve9s ( asbe/os4 ,m ext5sive outcrops exi/ along ! ea/ %ore ( ,fir? lake4 ,at some:at m ?an a mile f ! foot ( ! lake & ne> a small log %ack at ! wat]'s edge a consid]able mass ( p>tially decompos$ wehrlite1 s]p5t9e1 & asbe/os is visible4 ,! ma9 mass is ( d>k gre5 col\r1 ! asbe/os trav]s+ x abundantly z a s]ies ( gli/5+ bright gre5 ?reads4 ,! seams are small1 none be+ f\nd m ?an #a_/d 9 wid?1 b ! asbe/os fibres are f9e & ela/ic4 ,! s]p5t9e is (t5 co>sely fibr\s b brittle4 ,,orig94 ,microscopic exam9ation %[s ! s]p5t9e & asbe/os to be ! product ( decomposition ( ! wehrlite1 a ne>ly black m$ium gra9$ igne\s type4 ,alt]ation has obscur$ its orig9al "*1 b suffici5t ( ! prim>y con/itu5ts rema9 to admit ( its det]m9ation4 ,x consi/$ ( oliv9e1 diallage1 & common hornbl5de1 ) consid]able ilm5ite & apatite1 b plagioclase is app>5tly abs5t4 ,hornbl5de & diallage =m ! basis ( ! section 9 :i* lie abundant r\nd$ or idiomorphic gra9s ( oliv9e4 ,! latt] is completely alt]$ to a matt$ int]gr[? ( fibr\s s]p5t9e conta9+ scatt]$ gra9s ( black iron ore4 ,diallage p]si/s z col\rless bi-refr+5t remnants enclos$ by a felt$ mass ( decomposition products1 *iefly long scales ( talc4 ,! hornbl5de is fre%] & /rongly pleo*roic1 ! t9ts be+ gre52 its alt]ation beg9s by blea*+1 foll[$ by developm5t ( col\rless fibres ( l[ bi-refr+5ce1 possibly s]p5t9e4 ,prim>y ilm5ite is replac$ by irregul> pat*es ( leucox5e1 %[+ gridiron /ructure4 ,! f9al product ( alt]ation is a s(t gre5 s]p5t9e rock compos$ almo/ :olly ( t m9]al4 ,! limits ( ^! masses are exce$+ly difficult to def9e1 ow+ to ! fact t !y are associat$ ) o!r ,keewat9 rock & basic =ms ( ! po/-,huronian diabase1 to :i* x pres5ts consid]able resemblance4 ,! asbe/os actually se5 is probably too %ort & small 9 am\nt to be valuable1 b ! high comm]cial value ( ?is mat]ial r5d]s delimitation ( ! wehrlite masses advisable4 ,asbe/os ( v good quality has be5 f\nd by ,mr4 ,george ,rahn 9 ! vic9ity ( ,s9clair m\nta91 s t ?is m9]al may be "o ( ! di/rict's lat5t res\rces4 ,,canada ,,dep>tm5t ,,( ,,m9es ,,geological ,,survey ,,bran* ,,hon4 ,w4 ,,templeman1 ,,m9i/]2 ,a4 ,p4 ,,l[1 ,,ll4,d41 ,,deputy ,,m9i/]2 ,r4 ,w4 ,,brock1 ,,director4 ---------------------------------------- ------------------------ ,,select$ ,,li/ ,,( ,,reports ,,& ,,maps 7,,s9ce #ahhe7 ,,( ,,special ,,economic ,,int]e/ ,,publi%$ ,,by ,,! ,,geological ,,survey ,,bran* 99 ,publications m>k$ ?us are out ( pr9t4 ,reports ( ! ,m9es ,section-- ,no4 #bde4 ,report ( ,m9es ,section = #ahhf4 #bgb4 #ahhg4 #cjj4 #ahhh4 #cja4 #ahhi4 #ccd4 #ahij4 #cce4 #ahia4 #cfj4 #ahib4 #egb4 #ahic-d4 #fjb4 #ahie4 #fbe4 #ahif4 #ffb4 #ahig4 #fih4 #ahih4 #gah4 #ahii4 #gdd4 #aijj4 #hjj4 #aija4 #hce4 #aijb4 #hic4 #aijc4 #ibh4 #aijd4 #iga4 #aije4 ,m9]al ,production ( ,canada-- ,no4 #dad4 ,= #ahhf4 #dae4 #ahhg4 #daf4 #ahhh4 #dag4 #ahhi4 #dah4 #ahij4 #dai4 #ahia4 #dbj4 #ahhf-ia4 #dba4 #ahib4 #dbb4 #ahic4 #eee4 #ahid4 #egg4 #ahie4 #fab4 #ahif4 #fbc4 #ahhf-if4 #fdj4 #ahig4 #fga4 #ahih4 #fhf4 #ahii4 #gai4 #aijj4 #gai;a4 #aija4 #hac4 #aijb4 #hfa4 #aijc4 #hif4 #aijd4 #ibd4 #aije4 #iha4 #aijf4 ,m9]al ,res\rces ,bullet9s-- ,no4 99#hah4 ,plat9um4 #hea4 ,coal4 99#hed4 ,asbe/os4 #heg4 ,infusorial ,e>?4 #heh4 ,manganese4 #hei4 ,salt4 #hfj4 ,z9c4 #hfi4 ,mica4 #hgb4 ,molybd5um & ,tung/54 #hgg4 ,graphite4 #hhj4 ,peat4 #hha4 ,phosphate4 #hhb4 ,copp]4 #iac4 ,m9]al ,pigm5ts4 #iec4 ,b>ytes4 #ihd4 ,m9]al ,pigm5ts 7,fr5*74 ,reports ( ! ,section ( ,*emi/ry & ,m9]alogy-- ,no4 99#ajb4 ,= #ahgd-e4 99#aaj4 #ahge-f4 99#aai4 #ahgf-g4 #abf4 #ahgg-h4 #ach4 #ahgh-i4 #adh4 #ahgi-hj4 #aef4 #ahhj-a-b4 #afi4 #ahhb-c-d4 #bbb4 #ahhe4 #bdf4 #ahhf4 #bgc4 #ahhg-h4 #bii4 #ahhh-i4 #ccc4 #ahij-a4 #cei4 #ahib-c4 #ehj4 #ahid4 #faf4 #ahie4 #fea4 #ahif4 #fie4 #ahih4 #gbd4 #ahii4 #hba4 #aijj4 99#ieh4 #aijf4 #gde4 ,altitudes ( ,canada1 by ,j4 ,:ite4 #ahii4 99#igb4 ,descriptive ,catalogue ( ,m9]als & ,rocks1 by ,r4 ,a4 ,a4 ,john/on & ,g4 ,a4 ,"y4 ,,yukon4 99#bfj4 ,yukon di/rict1 by ,g4 ,m4 ,dawson4 #ahhg4 ,maps ,nos4 #bgd1 scale #fj m4 #a 942 #bge-bgg1 scale #h m4 #a 94 #bie4 ,yukon & ,mack5zie bas9s1 by ,r4 ,g4 ,mc,connell4 #ahhi4 ,map ,no4 #cjd1 scale #dh m4 #a 94 #fhg4 ,klondike gold fields 7prelim9>y71 by ,r4 ,g4 ,mc,connell4 #aijj4 ,map ,no4 #fhh1 scale #b m4 #a 94 #hhd4 ,klondike gold fields1 by ,r4 ,g4 ,mc,connell4 #aija4 ,map ,no4 #ggb1 scale #b m4 #a 94 99#iji4 ,w9dy ,arm1 ,tagi% lake1 by ,r4 ,g4 ,mc,connell4 #aijf4 ,map ,no4 #iaf1 scale #b m4 #a 94 #idc4 ,upp] ,/ew>t riv]1 by ,j4 ,keele4 ,map ,no4 #ich1 scale #h m4 #a 94 ,b\nd toge!r4 #iea4 ,peel & ,w9d riv]s1 by ,*as4 ,camsell4 ,map ,no4 #idb1 scale #h m4 #a 94 #igi4 ,klondike gravels1 by ,r4 ,g4 ,mc,connell4 ,map ,no4 #ajaa1 scale #dj *4 #a 94 #ihb4 ,conrad & ,:itehorse m9+ di/ricts1 by ,d4 ,d4 ,cairnes4 #aija4 ,map ,no4 #iij1 scale #b m4 #a 94 #ajaf4 ,klondike ,creek & ,hill gravels1 by ,r4 ,g4 ,mc,connell4 7,fr5*74 ,map ,no4 #ajaa1 scale #dj *4 #a 94 ,,briti% ,,columbia4 #bab4 ,! ,rocky m\nta9s 7betwe5 latitudes #di & #ea #cj71 by ,g4 ,m4 ,dawson4 #ahhe4 ,map ,no4 #bbc1 scale #f m4 #a 94 ,map ,no4 #bbd1 scale #a-a_/b m4 #a 94 99#bce4 ,vanc\v] isl&1 by ,g4 ,m4 ,dawson4 #ahhf4 ,map ,no4 #bdg1 scale #h m4 #a 94 #bcf4 ,! ,rocky m\nta9s1 geological /ructure1 by ,r4 ,g4 ,mc,connell4 #ahhf4 ,map ,no4 #bdh1 scale #b m4 #a 94 #bfc4 ,c>iboo m9+ di/rict1 by ,a4 ,b[man4 #ahhg4 ,maps ,nos4 #bgh-bha4 99#bga4 ,m9]al weal?1 by ,g4 ,m4 ,dawson4 99#bid4 ,we/ ,koot5ay di/rict1 by ,g4 ,m4 ,dawson4 #ahhh-i4 ,map ,no4 #cjc1 scale #h m4 #a 94 99#egc4 ,kamloops di/rict1 by ,g4 ,m4 ,dawson4 #ahid4 ,maps ,nos4 #eef-g1 scale #d m4 #a 94 #egd4 ,f9lay & ,om9eca riv]s1 by ,r4 ,g4 ,mc,connell4 #ahid4 ,map ,no4 #efg1 scale #h m4 #a 94 #gdc4 ,atl9 ,lake m9+ division1 by ,j4 ,c4 ,gwillim4 #ahii4 ,map ,no4 #gdb1 scale #d m4 #a 94 #ici4 ,rossl& di/rict1 by ,r4 ,w4 ,brock4 ,map ,no4 #ida1 scale #a1fjj ft4 #a 94 #idj4 ,graham isl&1 by ,r4 ,w4 ,ells4 #aije4 ,map ,no4 #iba1 scale #d m4 #a 941 & ,map ,no4 #ibb1 scale #a m4 #a 94 #ihf4 ,similkame5 di/rict1 by ,*as4 ,camsell4 ,map4 ,no4 #ihg1 scale #djj *4 #a 94 #ihh4 ,telkwa riv] & vic9ity1 by ,w4 ,w4 ,lea*4 ,map ,no4 #ihi1 scale #b m4 #a 94 #iif4 ,nanaimo & ,new ,we/m9/] di/ricts1 by ,o4 ,e4 ,le,roy4 #aijg4 ,map ,no4 #iig1 scale #d m4 #a 94 ,,alb]ta4 99#bcg4 ,c5tral portion1 by ,j4 ,b4 ,tyrrell4 #ahhf4 ,maps ,nos4 #bdi & #bej1 scale #h m4 #a 94 #cbd4 ,peace & ,a?abaska ,riv]s di/rict1 by ,r4 ,g4 ,mc,connell4 #ahij-a4 ,map ,no4 #ccf1 scale #dh m4 #a 94 #gjc4 ,yell[head ,pass r\te1 by ,j4 ,mc,evoy4 #ahih4 ,map ,no4 #fgf1 scale #h m4 #a 94 #idi4 ,cascade coal-field1 by ,d4 ,b4 ,d[l+4 ,maps 7#h %eets7 ,nos4 #ibi-icf1 scale #a m4 #a 94 #ifh4 ,moose ,m\nta9 di/rict1 by ,d4 ,d4 ,cairnes4 ,maps ,no4 #ifc1 scale #b m4 #a 942 ,no4 #iff1 scale #a m4 #a 94 ,,saskat*ewan4 #bac4 ,cypress hills & ,wood m\nta91 by ,r4 ,g4 ,mc,connell4 #ahhe4 ,maps ,nos4 #bbe & #bbf1 scale #h m4 #a 94 #fja4 ,c\ntry betwe5 ,a?abaska lake & ,*ur*ill riv]1 by ,j4 ,b4 ,tyrrell & ,d4 ,b4 ,d[l+4 #ahie4 ,map ,no4 #ieg1 scale #be m4 #a 94 #hfh4 ,s\ris ,riv] coal-field1 by ,d4 ,b4 ,d[l+4 #aijb4 ,,manitoba4 #bfd4 ,duck & ,rid+ m\nta9s1 by ,j4 ,b4 ,tyrrell4 #ahhg-h4 ,map ,no4 #bhb1 scale #h m4 #a 94 #bif4 ,glacial ,lake ,agassiz1 by ,w4 ,upham4 #ahhi4 ,maps ,nos4 #cad1 #cae1 #caf4 #cbe4 ,nor?-we/]n portion1 by ,j4 ,b4 ,tyrrell4 #ahih4 ,maps ,nos4 #cci & #cej1 scale #h m4 #a 94 #gjd4 ,lake ,w9nipeg 7we/ %ore71 by ,d4 ,b4 ,d[l+4 #ahih4 ,map ,no4 #ffd1 scale #h m4 #a 94 ,b\nd toge!r4 #gje4 ,lake ,w9nipeg 7ea/ %ore71 by ,j4 ,b4 ,tyrrell4 #ahih4 ,map ,no4 #ffd1 scale #h m4 #a 94 ,,nor? ,,we/ ,,t]ritories4 #bag4 ,hudson bay & /rait1 by ,r4 ,bell4 #ahhe4 ,map ,no4 #bbi1 scale #d m4 #a 94 #bch4 ,hudson bay1 s\? (1 by ,a4 ,p4 ,l[4 #ahhf4 #bci4 ,attawapiskat & ,albany riv]s1 by ,r4 ,bell4 #ahhf4 #bdd4 ,nor!rn portion ( ! ,dom9ion1 by ,g4 ,m4 ,dawson4 #ahhf4 ,map ,no4 #bee1 scale #bjj m4 #a 94 #bfg4 ,james bay & c\ntry ea/ ( ,hudson bay1 by ,a4 ,p4 ,l[4 #egh4 ,r$ lake & "p ( ,b]5s riv]1 by ,d4 ,b4 ,d[l+4 #ahid4 ,map ,no4 #egf1 scale #h m4 #a 94 99#ehd4 ,labrador p59sula1 by ,a4 ,p4 ,l[4 #ahie4 ,maps ,nos4 #ehe-ehh1 scale #be m4 #a 94 #fah4 ,dubawnt1 ,kazan & ,f]guson riv]s1 by ,j4 ,b4 ,tyrrell4 #ahif4 ,map ,no4 #fjc1 scale #be m4 #a 94 #feg4 ,nor!rn portion ( ! ,labrador p59sula1 by ,a4 ,p4 ,l[4 #fhj4 ,s\? ,%ore ,hudson /rait & ,ungava bay1 by ,a4 ,p4 ,l[4 ,map ,no4 #fii1 scale #be m4 #a 94 ,b\nd toge!r4 #gac4 ,nor? ,%ore ,hudson /rait & ,ungava bay1 by ,r4 ,bell4 ,map ,no4 #fii1 scale #be m4 #a 94 #gbe4 ,great ,be> lake to ,great ,slave lake1 by ,j4 ,m4 ,bell4 #aijj4 #ggh4 ,ea/ ,coa/ ,hudson bay1 by ,a4 ,p4 ,l[4 #aijj4 ,maps ,nos4 #ggi1 #ghj1 #gha1 scale #h m4 #a 94 #ghf-ghg4 ,grass ,riv] region1 by ,j4 ,b4 ,tyrrell & ,d4 ,b4 ,d[l+4 #aijj4 #hae4 ,ekwan riv] & ,sutton lakes1 by ,d4 ,b4 ,d[l+4 #aija4 ,map ,no4 #gea1 scale #ej m4 #a 94 #hai4 ,na/apoka isl&s1 ,hudson bay1 by ,a4 ,p4 ,l[4 #aijj4 #ije4 ,! ,cruise ( ! ,neptune1 by ,a4 ,p4 ,l[4 #aije4 ,,ont>io4 #bae4 ,lake ( ! ,woods region1 by ,a4 ,c4 ,lawson4 #ahhe4 ,map ,no4 #bbg1 scale #b m4 #a 94 99#bfe4 ,ra9y ,lake region1 by ,a4 ,c4 ,lawson4 #ahhg4 ,map ,no4 #bhc1 scale #d m4 #a 94 #bff4 ,lake ,sup]ior1 m9es & m9+1 by ,e4 ,d4 ,+all4 #ahhh4 ,maps ,nos4 #bhe1 scale #d m4 #a 942 #bhf1 scale #bj *4 #a 94 #cbf4 ,sudbury m9+ di/rict1 by ,r4 ,bell4 #ahij-a4 ,map ,no4 #cdc1 scale #d m4 #a 94 #cbg4 ,hunt] isl&1 by ,w4 ,h4 ,c4 ,smi?4 #ahij-a4 ,map ,no4 #cdb1 scale #d m4 #a 94 #ccb4 ,natural ,gas & ,petroleum1 by ,h4 ,p4 ,h4 ,brumell4 #ahij-a4 ,maps ,nos4 #cdd-cdi4 #ceg4 ,victoria1 ,pet]bor\gh & ,ha/+s c\nties1 by ,f4 ,d4 ,adams4 #ahib-c4 #fbg4 ,on ! ,fr5* ,riv] %eet1 by ,r4 ,bell4 #ahif4 ,map ,no4 #egj1 scale #d m4 #a 94 #fgh4 ,se9e riv] & ,lake ,%eb&[an map-%eets1 by ,w4 ,mc,innes4 #ahig4 ,maps ,nos4 #ehi & #efj1 scale #d m4 #a 94 #gbc4 ,iron deposits along ,k+/on & ,pembroke railway1 by ,e4 ,d4 ,+all4 #aijj4 ,map ,no4 #fbf1 scale #b m4 #a 92 & plans ( #ac m9es4 #gci4 ,c>leton1 ,russell & ,prescott c\nties1 by ,r4 ,w4 ,ells4 #ahii4 7,see ,no4 #gci1 ,quebec47 #gda4 ,ottawa & vic9ity1 by ,r4 ,w4 ,ells4 #aijj4 #gij4 ,p]? %eet1 by ,r4 ,w4 ,ells4 #aijj4 ,map ,no4 #ghi1 scale #d m4 #a 94 #ifa4 ,sudbury ,nickel & ,copp] deposits1 by ,a4 ,e4 ,b>l[4 7,repr9t74 ,maps ,nos4 #gge1 #hbj1 scale #a m4 #a 942 #hbd1 #hbe1 #hfd1 scale #djj ft4 #a 94 #ifb4 ,nipiss+ & ,timiskam+ map-%eets1 by ,a4 ,e4 ,b>l[4 7,repr9t74 ,maps ,nos4 #eii1 #fjf1 scale #d m4 #a 942 ,no4 #idd1 scale #a m4 #a 94 #ife4 ,sudbury ,nickel & ,copp] deposits1 by ,a4 ,e4 ,b>l[4 7,fr5*74 #igj4 ,report on ,niag>a ,falls1 by ,j4 ,w4 ,sp5c]4 ,maps ,nos4 #ibf1 #ifg4 #igg4 ,report on ,pembroke %eet1 by ,r4 ,w4 ,ells4 ,map ,no4 #ffj1 scale #d m4 #a 94 #iib4 ,report on ,nor?-we/]n ,ont>io1 trav]s$ by ,national ,transcont95tal railway1 betwe5 ,lake ,nipigon & ,/urgeon lake1 by ,w4 ,h4 ,coll9s4 ,map ,no4 #iic1 scale #d m4 #a 94 #iih4 ,report on ,pembroke %eet1 by ,r4 ,w4 ,ells4 7,fr5*74 ,map ,no4 #ffj1 scale #d m4 #a 94 ,,quebec4 #baf4 ,mi/ass9i exp$ition1 by ,a4 ,p4 ,l[4 #ahhd-e4 ,map ,no4 #bbh1 scale #h m4 #a 94 #bdj4 ,compton1 ,/an/ead1 ,beauce1 ,ri*mond & ,wolfe c\nties1 by ,r4 ,w4 ,ells4 #ahhf4 ,map ,no4 #bea 7,%]brooke %eet71 scale #d m4 #a 94 #bfh4 ,megantic1 ,beauce1 ,dor*e/]1 ,levis1 ,belle*asse & ,montmagny c\nties1 by ,r4 ,w4 ,ells4 #ahhg-h4 ,map ,no4 #bhg1 scale #dj *4 #a 94 #big4 ,m9]al res\rces1 by ,r4 ,w4 ,ells4 #ahhi4 #cbh4 ,portneuf1 ,quebec & ,montmagny c\nties1 by ,a4 ,p4 ,l[4 #ahij-a4 #egi4 ,ea/]n ,t[n%ips1 ,montreal %eet1 by ,r4 ,w4 ,ells & ,f4 ,d4 ,adams4 #ahid4 ,map ,no4 #ega1 scale #d m4 #a 94 #eia4 ,laur5tian area nor? ( ! ,isl& ( ,montreal1 by ,f4 ,d4 ,adams4 #ahie4 ,map ,no4 #eij1 scale #d m4 #a 94 #fgj4 ,aurif]\s deposits1 ,s\?-ea/]n portion1 by ,r4 ,*alm]s4 #ahie4 ,map ,no4 #ffg1 scale #h m4 #a 94 #gjg4 ,ea/]n ,t[n%ips1 ,?ree ,riv]s %eet1 by ,r4 ,w4 ,ells4 #ahih4 #gci4 ,arg5teuil1 ,ottawa & ,pontiac c\nties1 by ,r4 ,w4 ,ells4 #ahii4 7,see ,no4 #gci1 ,ont>io74 #ghh4 ,nottaway bas91 by ,r4 ,bell4 #aijj4 99,map ,no4 #gjb1 scale #aj m4 #a 94 #hfc4 ,wells on ,isl& ( ,montreal1 by ,f4 ,d4 ,adams4 #aija4 ,maps ,nos4 #hgd1 #hge1 #hgf4 #ibc4 ,*ib\gamau region1 by ,a4 ,p4 ,l[4 #aije4 #ifb4 ,timiskam+ map-%eet1 by ,a4 ,e4 ,b>l[4 7,repr9t74 ,maps ,nos4 #eii1 #fjf1 scale #d m4 #a 942 #idd1 scale #a m4 #a 94 #igd4 ,report on ,copp]-be>+ rocks ( ,ea/]n ,t[n%ips1 by ,j4 ,a4 ,dress]4 ,map ,no4 #igf1 scale #h m4 #a 94 #ige4 ,report on ,copp]-be>+ rocks ( ,ea/]n ,t[n%ips1 by ,j4 ,a4 ,dress]4 7,fr5*74 #iih4 ,report on ! ,pembroke %eet1 by ,r4 ,w4 ,ells4 7,fr5*74 #ajbh4 ,report on a ,rec5t ,discov]y ( ,gold ne> ,lake ,megantic1 ,que41 by ,j4 ,a4 ,dress]4 ,map ,no4 #ajbi1 scale #b m4 #a 94 #ajcb4 ,report on a ,rec5t ,discov]y ( ,gold ne> ,lake ,megantic1 ,que41 by ,j4 ,a4 ,dress]4 7,fr5*74 ,map ,no4 #ajbi1 scale #b m4 #a 94 ,,new ,,brunswick4 #bah4 ,we/]n ,new ,brunswick & ,ea/]n ,nova ,scotia1 by ,r4 ,w4 ,ells4 #ahhe4 ,map ,no4 #bcj1 scale #d m4 #a 94 #bai4 ,c>leton & ,victoria c\nties1 by ,l4 ,w4 ,bailey4 #ahhe4 ,map ,no4 #bca1 scale #d m4 #a 94 #bdb4 ,victoria1 ,re/ig\*e & ,nor?umb]l& c\nties1 ,n4,b41 by ,l4 ,w4 ,bailey & ,w4 ,mc,innes4 #ahhf4 ,map ,no4 #bed1 scale #d m4 #a 94 #bfi4 ,nor!rn portion & adjac5t areas1 by ,l4 ,w4 ,bailey & ,w4 ,mc,innes4 #ahhg-hh4 ,map ,no4 #bij1 scale #d m4 #a 94 #ccj4 ,temisc\ata & ,rim\ski c\nties1 by ,l4 ,w4 ,bailey & ,w4 ,mc,innes4 #ahij-a4 ,map ,no4 #cej1 scale #d m4 #a 94 #ffa4 ,m9]al res\rces1 by ,l4 ,w4 ,bailey4 #ahig4 ,map ,no4 #fge1 scale #aj m4 #a 94 ,new ,brunswick geology1 by ,r4 ,w4 ,ells4 #ahhg4 #gii4 ,c>bonif]\s sy/em1 by ,l4 ,w4 ,bailey4 #aijj4 ,b\nd toge!r4 #hjc4 ,coal prospects 91 by ,h4 ,s4 ,poole4 #aijj4 #ihc4 ,m9]al res\rces1 by ,r4 ,w4 ,ells4 ,map ,no4 #ifi1 scale #af m4 #a 94 ,,nova ,,scotia4 #bdc4 ,guysbor\gh1 ,antigoni%1 ,pict\1 ,col*e/] & ,halifax c\nties1 by ,hugh ,flet*] & ,e4 ,r4 ,f>ibault4 #ahhf4 #cca4 ,pict\ & ,col*e/] c\nties1 by ,h4 ,flet*]4 #ahij-a4 #ceh4 ,s\?-we/]n ,nova ,scotia 7prelim9>y71 by ,l4 ,w4 ,bailey4 #ahib-c4 ,map ,no4 #cfb1 scale #h m4 #a 94 #fbh4 ,s\?-we/]n ,nova ,scotia1 by ,l4 ,w4 ,bailey4 #ahif4 ,map ,no4 #fda1 scale #h m4 #a 94 #fhe4 ,sydney coal-field1 by ,h4 ,flet*]4 ,maps ,nos4 #feb1 #fec1 #fed1 scale #a m4 #a 94 #gig4 ,cambrian rocks ( ,cape ,breton1 by ,g4 ,f4 ,mat!w4 #aijj4 #hga4 ,pict\ coal-field1 by ,h4 ,s4 ,poole4 #aijb4 ,map ,no4 #hcc1 scale #be *4 #a 94 ,,maps4 #ajdb4 ,dom9ion ( ,canada4 ,m9]als4 ,scale #ajj m4 #a 94 ,,yukon4 #hje4 ,explorations on ,mac,millan1 ,upp] ,pelly & ,/ew>t riv]s1 scale #h m4 #a 94 #hia4 ,portion ( ,duncan ,creek ,m9+ di/rict1 scale #f m4 #a 94 #hid4 ,sket* ,map ,kluane ,m9+ di/rict1 scale #f m4 #a 94 #iaf4 ,w9dy ,arm ,m9+ di/rict1 ,sket* ,geological ,map1 scale #b m4 #a 94 #iia4 ,tantalus & ,five ,f+]s coal m9es1 scale #a m4 #a 94 ,,briti% ,,columbia4 #bgh4 ,c>iboo ,m9+ di/rict1 scale #b m4 #a 94 #fjd4 ,%uswap ,geological %eet1 scale #d m4 #a 94 #gga4 ,prelim9>y ,edition1 ,ea/ ,koot5ay1 scale #d m4 #a 94 #gfg4 ,geological ,map ( ,cr[sne/ coal-fields1 scale #b m4 #a 94 #gia4 ,we/ ,koot5ay ,m9]als & ,/ri1 scale #d m4 #a 94 #gib4 ,we/ ,koot5ay ,geological %eet1 scale #d m4 #a 94 #hbh4 ,b\nd>y ,creek ,m9+ di/rict1 scale #a m4 #a 94 #hij4 ,nicola ,coal bas9s1 scale #a m4 #a 94 #ida4 ,prelim9>y ,geological ,map ( ,rossl& & vic9ity1 scale #a1fjj ft4 #a 94 #ajja4 ,topographical ,map ( ,rossl&1 scale #djj ft4 #a 94 #ajjc4 ,rossl& ,m9+ camp1 scale #a1bjj ft4 #a 94 ,,alb]ta4 #eid-eif4 ,peace & ,a?abaska riv]s1 scale #aj m4 #a 94 #hjh4 ,blairmore-,frank coal-fields1 scale #ahj *4 #a 94 #hib4 ,co/igan coal bas91 scale #dj *4 #a 94 #ajaj4 ,coal ,areas ( ,peace & ,a?abaska riv]s1 scale #ce m4 #a 94 ,,manitoba4 #hjd4 ,map ( "p ( ,turtle m\nta9 %[+ coal areas1 scale #a-a_/b m4 #a 94 ,,ont>io4 #bbg4 ,lake ( ! ,woods %eet1 scale #b m4 #a 94 99#bhc4 ,ra9y ,lake %eet1 scale #d m4 #a 94 99#cdb4 ,hunt] ,isl& %eet1 scale #d m4 #a 94 #cdc4 ,sudbury %eet1 scale #d m4 #a 94 #cgc4 ,ra9y ,riv] %eet1 scale #b m4 #a 94 #efj4 ,se9e ,riv] %eet1 scale #d m4 #a 94 #egj4 ,fr5* ,riv] %eet1 scale #d m4 #a 94 #ehi4 ,lake ,%eb&[an %eet1 scale #d m4 #a 94 #eii4 ,timiskam+ %eet1 scale #d m4 #a 94 7,new ,edition #aijg74 #fje4 ,manit\l9 ,isl& %eet1 scale #d m4 #a 94 #fjf4 ,nipiss+ %eet1 scale #d m4 #a 94 7,new ,edition #aijg74 #ffj4 ,pembroke %eet1 scale #d m4 #a 94 #ffc4 ,ignace %eet1 scale #d m4 #a 94 #gjh4 ,haliburton %eet1 scale #d m4 #a 94 #gbj4 ,manit\ ,lake %eet1 scale #d 94 #a 94 99#gej4 ,gr5ville %eet1 scale #d m4 #a 94 #ggj4 ,bancr(t %eet1 scale #b m4 #a 94 #gge4 ,sudbury di/rict1 ,victoria m9es1 scale #a m4 #a 94 #ghi4 ,p]? %eet1 scale #d m4 #a 94 #hbj4 ,sudbury di/rict1 ,sudbury1 scale #a m4 #a 94 #hbd-hbe4 ,sudbury di/rict1 ,copp] ,cliff m9es1 scale #djj ft4 #a 94 #heb4 ,nor?-ea/ ,arm ( ,v]milion ,iron ranges1 ,timagami1 scale #dj *4 #a 94 #hfd4 ,sudbury di/rict1 ,elsie & ,murray m9es1 scale #djj ft4 #a 94 #ijc4 ,ottawa & ,cornwall %eet1 scale #d m4 #a 94 #idd4 ,prelim9>y ,map ( ,timagami & ,rabbit lakes1 scale #a m4 #a 94 #ifd4 ,geological ,map ( p>ts ( ,algoma & ,?und] bay1 scale #h m4 #a 94 ,,quebec4 #bea4 ,%]brooke %eet1 ,ea/]n ,t[n%ips ,map1 scale #d m4 #a 94 #bhg4 ,!t=d & ,col]a9e ,asbe/os di/rict1 scale #dj *4 #a 94 #cge4 ,quebec %eet1 ,ea/]n ,t[n%ips ,map1 scale #d m4 #a 94 #ega4 ,montreal %eet1 ,ea/]n ,t[n%ips %eet1 scale #d m4 #a 94 #ffe4 ,?ree ,riv]s %eet1 ,ea/]n ,t[n%ips ,map1 scale #d m4 #a 94 #ffg4 ,gold ,areas 9 s\?-ea/]n "p1 scale #h m4 #a 94 #ffh4 ,graphite di/ricts 9 ,labelle c\nty1 scale #dj *4 #a 94 #iah4 ,*ib\gamau region1 scale #d m4 #a 94 #igf4 ,! ,old] ,copp]-be>+ ,rocks ( ! ,ea/]n ,t[n%ips1 scale #h m4 #a 94 #ajjg4 ,prelim9>y ,map ( t[n%ips ea/ ( ,lake ,timiskam+1 scale #b m4 #a m4 ,,new ,,brunswick4 #fge4 ,map ( ,pr9cipal ,m9]al ,occurr5ces4 ,scale #aj m4 #a 94 #ifi4 ,map ( ,pr9cipal ,m9]al ,localities4 ,scale #af m4 #a 94 ,,nova ,,scotia4 #hab4 ,prelim9>y ,map ( ,spr+hill coal-field1 scale #ej *4 #a 94 #hcc4 ,pict\ coal-field1 scale #be *4 #a 94 #hig4 ,prelim9>y ,geological ,plan ( ,nictaux & ,torbrook ,iron di/rict1 scale #be *4 #a 94 #ibg4 ,g5]al ,map ( ,prov9ce %[+ gold di/ricts1 scale #ab m4 #a 94 #icg4 ,leipsigate ,gold di/rict1 scale #ejj ft4 #a 94 #ide4 ,h>rigan ,gold di/rict1 scale #djj ft4 #a 94 #iie4 ,malaga ,gold di/rict1 scale #bej ft4 #a 94 #ajab4 ,brookfield ,gold di/rict1 scale #bej ft4 #a 94 ,,note4--,individual ,maps or ,reports w be furni%$ free to bona fide ,canadian applicants4 ,applications %\ld be address$ to ! ,director1 ,geological ,survey ,bran*1 ,dep>tm5t ( ,m9es1 ,ottawa4 ,reports & ,maps may be ord]$ by ! numb]s prefix$ to titles4 ,footnote #a3 ,sket* map ( ,abitibi region1 #aija4 ,no4 #gfj4 ,transcrib]'s ,note ,?is book uses inconsi/5t spell+ & hyph5ation1 :i* 7 reta9$ 9 ! ebook v]sion4 ,"s corrections h be5 made to ! text1 includ+ normaliz+ punctuation4 ,fur!r corrections are not$ bel[3 p4 #cc3 s t )t9 an area - s t )9 an area