Sheet 3 of 4 Open File Map ME 2005-116 Nova Scotia Department of Natural Resources Wentworth 63°50'0"W 63°40'0"W 63°30'0"W 428000mE 29 430 31 32 33 34 35 36 37 38 39 440 41 42 43 44 45 46 47 48 49 450 51 52 53 54 55 56 57 58 59 460 61 62 63 64 65 66 67 468000mE Redmond Pool ! Tidd Pool Lake Road ! Geology Legend TILLITS CR ! EEK (Note: legend common to all four map sheets, items may or may not be located on an individual map sheet.) ! Lake Road 0 0 0 10 1 River Philip ! N Go N 0 ugh Brook 100 0 ! 1 Wentworth Centre STRATIFIED ROCKS 000m 000m k ! Broo Teed 58 58 50 50 ok ! Henderson Brook Teed Bro LATE CARBONIFEROUS Jersey T Long Lake r 0 CUMBERLAND GROUP e ! 10 e n Douglas Mead 45°40'0"N ow Brook B L#C r o ! (L#C ): undivided, red sandstone and siltstone; 50 m o 57 k 57 45°40'0"N ! k ok L#Cpb POLLY BROOK FORMATION (L#Cpb ): red conglomerate and sandstone; 20 m o ro lmer B o Pa r B ! s l EARLY CARBONIFEROUS e k n ! D o o ro HORTON GROUP and equivalents l o B o 1 0 n ll C 0 a i ! D 56 ouglas M 56 Meado ld w Brook s o n E#Hf FALLS FORMATION (E#Hf ): red-brown conglomerate and coarse sandstone; <1 km k o ! o r B Round Lake il NUTTBY FORMATION (@-E#Hn ): undivided, grey sandstone, siltstone and P a I ! L w @-E#Hn@-E#Hnf @-E#Hnc I S argillite, minor conglomerate, locally black, purplish or green siltstone and H P R argillite; <1 km; (@-E#Hnf ): fine facies, principally argillite, siltstone and fine Greenville Station ! Brook a ery l R k Em Atkinson s sandstone; (@-E#Hnc ): coarse facies, principally conglomerate and medium-coarse sandstone E o t 55 o o 55 V r n R ! I B E Cana B R e dian N V ationa r in I l Railwa o DEVONIAN - CARBONIFEROUS P y o R ! Sp k ruc E Swallow Hill FOUNTAIN LAKE GROUP (undivided in western Cobequid Highlands) e B C ro A ok ! L @#F L 100 ( ): undivided, basalt, pink and green rhyolite, minor red and grey A k @#F @#Fr @#Fb conglomerate, sandstone and siltstone; <800 m; (@#Fr ): undivided, W ! B n @#Fb H k principally rhyolite; (): undivided, principally basalt 54 k w 54 o o C o o r o ! r r N B B Lower Greenville e B A 0 Wentworth n r R 0 b a 10 e 1 b 0 DIAMOND BROOK FORMATION (eastern Cobequid Highlands) B D ! k e oo g Black Br @#Fds @#Fdc @#Fdb @#Fdr n T W 1.5 km; ():@#Fds sandy facies, grey, brown and red, medium and 0 a 0 w S 1 s E ! fine sandstone, red and minor grey siltstone and shale, minor e W Black Brook e k B Broo 100 conglomerate and basalt; ():@#Fdc conglomeratic facies, well sorted, pebble conglomerate, minor coarse and ullen cM ! 53 M East Wentworth 53 medium, red and brown sandstone; ():@#Fdb basalt facies, basalt flows, locally vesicular, minor red siltstone and Ea grey sandstone; ():@#Fdr rhyolite facies, grey or pink, flow-banded rhyolite, minor tuff and volcaniclastic sandstone s Smith Bro ! t ok @#Fdb Br To t a k nch te @#Fdb o n ro 32 S s B W B 37 BYERS BROOK FORMATION (eastern Cobequid Highlands)(@#Fbb ): grey and pink , rhyolitic tuff with u ! ile r G a ro @#Fdb v ll @#Fbb o e ac k @#Fdr y e minor agglomerate, rhyolite and basalt flows, and volcaniclastic sandstone; 1-4 km o r Westchester Station R @#Fdr k s iver ! B B 70 Millvale r East Wentworth n o i o 85 28 @#Fdb a k t @#Fdb (?) MIDDLE DEVONIAN n 8472 200 52 ! 52 ! u ! E11-020È o ! Cu M MURPHY BROOK FORMATION (@mb ): rhyolite-clast conglomerate, sandstone, siltstone and black k ! ! @mb o E k o r a argillite (possibly part of Horton Group); 300 m B o s ! o r r t @#Fdb e B B 30 d 0 i ! ! r n e a S n n Wentworth Valley o c ! t &w h s t SILURIAN - EARLY DEVONIAN ! S E11-029 e ! w h a n 0 B k W r Fe,Pb o 2 70 0 o ! o 0 È 0 k 0 51 o 2 2 51 r 0 ! B &w Sugarloaf ! E@p PORTAPIQUE RIVER FORMATION (E@p ): red and green siltstone and fine sandstone; 1 km h 76 r s @#Fbb A e ! @#Fbb v k k i o o ! o ! R r o B l l e e Br ! k o ro 5 diamond-drill holes 1980 B c w r 37 tte 87 &w WILSON BROOK FORMATION (&w ): grey, fine sandstone and siltstone; 1.5 km n O d l ! 0 a a a ! l l k 0 C Gulf Minerals Canada Limited C e o 2 w n Williamsdale a tr ! 85 o e ! ! S r B ! 64 Wentworth Station W r B a n ! 85 ! c 80 c f h 68 i ! ! S w 50 n o 50 a 50 50 n NEOPROTEROZOIC e B ! r s h o o r k ! Scotch Hill E11-025 c ! &w A 38 ! #h ! n ! !! ! ! 300 JEFFERS BLOCK (western and northeastern Cobequid Highlands) a ! 0 È r R Bk U !!! ! an 3 ! w S !! ch 0 o t Bran ! ! es W ! B 0 a ! 3 ! r 3 ! i 0 ! r n 0 8542 8502 g e 0 <J JEFFERS GROUP ( ): undivided, andesite, dacite and rhyolite flows and tuff; lithic arkose, siltstone 8161 0 #h t R <J 2 ! i ! ! 0 v ! s ! e 2 0 1 r 0 #h e 29 diamond-drill holes 1980-1981 2 0 0 8162 and argillite Westchester Valley 8540 ! 37 0 h ! 37 E12-001 0 c 0 ! @#g-dg Gulf Minerals Canada Limited ! t 0 ! ! As,Au 8500 s 2 200 È 8541 3 e 49 49 in 88 ! ta B CRANBERRY LAKE FORMATION (western Cobequid Highlands between Five Islands and Parrsboro) r n o 0 ! u o k o <Jc W 0 3 M 8501 ! ok ! o Juniper ! r ! 0 @#gm 3 B ! n @#g-dg <Jc a (): grey, lithic arkose, siltstone and argillite; minor rhyolite tuff; >300 m ! w S 0 0 k Trout Pond 86 o ! Rose 0 o Lake ! ! @#gm ! ! 64 r Debert B @#Fr S h ! ! t ! i ! Lake u 1 m ! 0 S ! GILBERT HILLS FORMATION (western Cobequid Highlands between Five Islands and Parrsboro) 0 #h g 0 3 2 ! <Jgh 0 ! 8163 a 0 20147 ! ! 0 <Jgh r ! (): andesite and dacite flows and minor tuff; rhyolite flows, tuff and agglomerate; >200 m @#h l @#g-dg ! ! o 20148 ! 0 0 15 diamond-drill holes 1977-1978 a ! 0 20149 ! f 3 20 1 ! B Gulf Minerals Canada Limited 0 DALHOUSIE MOUNTAIN FORMATION (eastern Cobequid Highlands, north of Mount Thom) ():<Jdm 21298 Little Long Lake ! r 0 48 k 48 0 o <Jdm 45°35'0"N ! o 0 Indian o o @#g-dg 40 2 ! r andesite, dacite and rhyolite flows and tuff; siltstone and argillite; >300 m @#Fr Byers Ponds ! k B Big Snare 21297! k Lake s roo ! 26 n ture B Lake <Jgd i s a 21 P e g s r o 2 H 45°35'0"N ! Sugarloaf Mountain g ! i 0 <Jgb H BASS RIVER BLOCK (southeastern Cobequid Highlands) 0 ! @#gc 0 3 0 0 ! ! 3 0 @#gc The Boarsback k @#Fr FOLLY RIVER FORMATION (tectonic slices in Bass River Block, in southeastern Cobequid Highlands) ! 80 40 <J @#gb o <fr o 22 62 @#gm k r ! ! 0 Hart (<fr ): basalt, tuffs, chert and silty turbidites, commonly deformed to chloritic schists; >100 m o B 0 47 47 o Cross Road Mountain 3 y Trout Lake r ! t Lake 25 ok r ro e B Lak B rt a H ! a ! Dead Lake r H e E12-003 <Jgd "gb< GAMBLE BROOK FORMATION ( ): fine grained orthoquartzites and psammitic schists; >500 m @#gm :<gb ! Rocky 57 E @#gb m 3 @#Fr l ! @#gm m <J È #dg 0 u ! Cu 2 0 Lake Farmington Westchester Mountain e 0 B Little Snare G r 2 Pigeon Hill 0 y ! l 0 e ! Lake B 0 @#g-dg a R ! u r s Stevens Mountain sh o o 0 PLUTONIC ROCKS t o Dead Lake #dgg o 60 3 ! 0 n n k 0 ! 3 B 0 @#gm 0 B r o 46 46 ! o 0 r k 3 o 300 o ! 3 ! 84 70 k 0 8 @#gb 0 ! Higgins Mountain EARLY CARBONIFEROUS Little Duck Pond ! ! 0 0 Newfound Lake Wentworth Pluton ():#dg gabbro/diorite with <5% granite dykes and pods. Gabbro/diorite is texturally uniform, fine- or 3 ! Rorys @#gb #dg 73 ! 0 ! medium-grained, and includes augite gabbro and hornblende diorite. Granite is pink, orange or grey, Pond 0 37 R 3 ! 63 @#gb Duck Pond E alkali feldspar granite @#Fr ! V ! I 45 Bear Lake Little Round 45 Goose Pond 3 R 85 ! #dgg 0 Lake #dgg 0 T (): gabbro/diorite with 5-30% granite dykes and pods ! ! Barber Lake R Shatter Lake ! E <J Stillwaters 82 45 @#gm 50 . ! B ! Isaac Lake r #dg E COBEQUID MOUNTAINS e @#g-dg ! v #h 0 D i ():#h hybrid granite and mafic intrusive rocks, with mingling textures k R ! ! o d k Lily Ponds o Webbs Lake R ! r o 21299 n o B o r ! o ! c 2 ! c e k k 0 e 44 B 44 ! a #gp l 80 0 S a e L (): intrusive rhyolite and porphyry g 0 E12-013 #gp n a @#gc 75 r ! l 0 l i ! e d V 3 t ! 38 t ! E11-018 È a r 21300 Purdy Pond B U Cumberlan Folly Lake e h d Co u nty r ! v S o i È ! Fe o R McCormack Fountain Lake ! Bro ok k y 0 abundant diabase dykes and sills l C o 2 Big Totten lchester l C 0 ou ! Lake nt y 0 o 2 ! 0 F Lake #dgg ! 58 h 70 28 ! c 70 n ! Long Lake a L r 43 43 ! o e LATE DEVONIAN - EARLY CARBONIFEROUS @#Fr B @#gb @#g-dg k n g 0 a t Clark Lake 71 79 L s 0 3 ! ! L a 3 a 0.