Geological Mapping and Resource Assessment

Geology Matters 2014 Preliminary Geology And Related Mineral Potential Of The Cheticamp Area, , Lisa Slaman12, Chris E. White , and Sandra M. Barr 1 1 Department of Earth and Environmental Science, Acadia University, Wolfville, Nova Scotia B4P 2R6; 2 Nova Scotia Dept. Natural Resources, 1701 Hollis Street, PO Box 869, Halifax, Nova Scotia B3J 2T9

South Fishing Cove

INTRODUCTION Jumping Brook LEGEND GEOCHEMISTRY AGE 0.7 FeOt 10 PLUTONIC UNITS Mostly mafic samples from the Faribault Brook area, with inferred Figure 3e Figure 3f The age of the Jumping Brook Metamorphic Suite F Samples from the Cheticamp Pluton. The Cheticamp Pluton and the Faribault Brook area are located in Cape Breton Island, Nova 5 igneous protoliths, were selected for whole-rock chemical analysis 0.6 Colour scheme as is map legend (JBMS) and its contact relations with the Cheticamp Canadian Brook DEVONIAN French Lake et al Scotia, in the western part of the Aspy terrane, an area considered to be part of the microcontinent (Tucker, 2011) with additional data from (Jamieson ., 1989; after Streckeisen and Pluton have been long-standing problems ever since the 0.5 Le Maitre (1979) SALMON POOL GRANITE: red to pink, medium- to coarse-grained, Monzogranite H et al Granodiorite Tonalite Tholeiitic of Ganderia (Fig. 1). The Late Neoproterozoic age of the Cheticamp Pluton (Barret al ., 1986; equigranular granite Currie, 1987; Barr ., 1986). Whole-rock data from this study Cheticamp Pluton was dated at 550 ± 8 Ma (Jamieson et 0.4 BaX B MARGAREE PLUTON: red to pink, coarse-grained to megacrystic were obtained from all units in the Cheticamp Pluton, supplemented al Jamiesonet al ., 1986), however, is not typical of the rest of the Aspy terrane, which is made up X G ., 1986). The contact between the JBMS and Cheticamp Corney Brook et al alkali-feldspar granite with additional samples from Barr . (1986). 0.3 Pluton is mainly faulted and evidence for contact mainly of Ordovician-Devonian metavolcanic, metasedimentary and plutonic rocks. The contacts Syeno- Alk-feld- 10 NEOPROTEROZOIC(?) 0.2 granite granite Hf/3 Q/(Q+Or+Ab+An) Quartz metamorphism in the JBMS is ambiguous. Most workers 4 Anthony Aucoins Brook 80 Alk-feld- Quartz of the pluton are mainly faults, and hence its relationship with the adjacent Jumping Brook S diorite outh Branch Corney Brook qtz syenite Experts CHETICAMP PLUTON Quartz Quartz Quartz Figure 3a syenite 6 Figure 3b monzonite monzodiorite gabbro et al et al Rhyolite 0.1 have considered the pluton to be older than the JBMS Metamorphic Suite is uncertain (e.g., Barr ., 1986, 1992; Jamieson ., 1989; Tucker, 2011). Calc-Alkaline F red, fine- to medium-grained equigranular syenogranite Com/Pan Alk-feld Syenite Monzonite Monzodiorite Diorite Gabbro et al 70 Tucker (2011) n=26 0.0 syenite (e.g., Currie, 1987; Jamieson ., 1989, 1990), based in on the ground Rhyodacite-Dacite Jamiesonet al. ( 1989) n=38 N– 0.0 0.2 0.4 0.6 0.8 1.0 Interpretations of the petrology and tectonic setting of the Che ticamp Pluton have been difficult to medium- to coarse-grained, equigranular to locally megacrystic, Currie(n 1987) =10 Na22 O+K O MgO part on Silurian ages obtained from volcanic units MORB An/(Or+An) E muscovite- biotite-bearing monzogranite; U-Pb zircon age of Trachyte

2 2 elsewhere in the Aspy terrane (e.g., Barr and Jamieson make due to a lack of mapping and sampling in the northern and southernmost parts of the pluton, 10 550 ± 8 Ma (Jamiesonet al ., 1986) 60 7 iO Andesite

S Geochemical classification based and the absence of a modern chemical database. This investigation aims to fill in these knowledge pink to red, medium- to coarse-grained, inequigranular to locally TrAn Figure 3g 1991), but others (e.g., Woods 1986) interpreted that the D Phonolite 1000 megacrystic, granodiorite to monzogranite E-MORB on a normative Q'-ANOR diagram 9 Syn- collisional With- in plate pluton intruded the JBMS. gaps and increase understanding of the origin of the Che ticamp Pluton and its relationship to other 5 50 granite granite Sub-Ab Ab (Fig. 3e) shows the Cheticamp parts of Ganderia. X C red, medium- to coarse-grained, subporphyritic granodiorite The age of 551 ± 0.9 Ma reported by Linet al . (2007) for Cu Rigwash Brook OIB (rift) Pluton ranging from diorite to X Bas-Trach-Neph Arc Basalt grey to red-grey, fine- to medium-grained, equigranular tonalite 100 Cu X D B a “tuffaceous” sample from the lower part of the Barrens Cu to granodiorite 40 granodiorite to alkali-feldspar .001 0.01 0.1 1 10 Th Nb/16 o Rb granite. Combined with the AFM Brook Formation suggests that the units are of similar Laurentia and peri-Laurentian domains 65 W N 60o W grey to red-grey,medium- to coarse-grained , equigranular A Zr/TiO2 x 0.0001 Volcanic-arc Peri-Gondwanan domains to porphyritic diorite to quartz diorite granite diagram (Fig. 3f) this indicates a age. If the tuffaceous sediment has been reworked, this 10 Ocean-ridge Ganderia Using Zr and Ti plotted against SiO2 , the mafic samples plot in the granite NEWFOUNDLAND calc-alkalic trend. On the tectonic date would represent the maximum depositional age and Avalonia 11 10 9 “STRATIFIED” UNITS subalkalic basalt field (Fig. 3a). The subalkalic character is also shown after Pearce et al. (1984) setting discrimination diagram (Fig. Petit Étang the unit might be considerably younger. A metapsammite Meguma Robert Brook 0 100 Ruis des Habitations Neuves in the felsic samples that plot mostly in the rhyodacite-dacite and Lacs des Plées Ferrées 1 3g) all samples plot in the volcanic- o 4 sample from the Dauphinee Brook Formation contained 48 N CARBONIFEROUS 110 100 1000 km Cu D rhyolite fields (Fig. 3a). On the Th-Hf-Nb discrimination diagram, the Y+Nb arc granite field. X Ruis des Plées Ferrées PRINCE Petit Étang B detrital zircon with a minimum age of 546 ± 2 Ma, which EDWARD St. John’s 13 CUMBERLAND and PICTOU GROUPS: undivided clastic rocks mafic samples plot in the island arc tholeiite field because of their low La Prairie overlaps with the age of the Cheticamp Pluton. This NEW ISLAND Nb relative to Th and Hf (Fig. 3b). On the AFM plot the samples BRUNSWICK Number Three Pool Cape Breton Chéticamp River 12 MABOU GROUP: undivided clastic and carbonate rocks SUMMARY USA evidence suggests a Late Neoproterozoic age for the Number One Pool Island Number Two Pool appear tholeiitic (Fig. 3c). USA 13 Channel Pool JBMS and Cheticamp Pluton. o Mafic samples from the Faribault Brook Formation have chemical ATLANTIC 46 N 11 WINDSOR GROUP undivided carbonate and clastic rocks OCEAN 4 t id - Ched H FeO 100 characteristics indicative of island-arc tholeiite to N-MORB affinity. The equ abuc Pb, Zn, Cu Zn, Pb, Cu, The evidence against this interpretation comes mainly Cob to F Chéticamp Ni, As a Daphiné BrookAg, As, Bi NOVA ult Belle-marche X DEVONIAN to CARBONIFEROUS Figure 3d chemical characteristics, combined with the locally observed pillows X Zn, Cu, Pb, As, Ag, Au from the age of 420 ± 7 Ma obtained for the quartz SCOTIA Cu, As, X Ag, Au X FaribaultCu, Brook Pb, Zn 10 HORTON GROUP: undivided clastic rocks and association with turbiditic sediments, are most likely indicative of a porphyry at Galena Mine (Linet al . 2007). Contact Halifax As, Ni, Ag, Au Aucoin Brook Tholeiitic 12 LeBlanc Lake back-arc basin setting. The Cheticamp pluton has arc-like characteristics relations are not clear in these highly altered and Ag, As, Au, Bi DEVONIAN Cu, Pb, Zn Ag, Au, Cu, and may represent the adjacent Late Neoproterozoic continental margin XXX Ni, Pb, Zn FISSET BROOK FORMATION: basalt, rhyolite, and clastic rocks 10 deformed rocks and hence it is not known with certainty if 4 X 9 Cu magmatic arc. Overall the chemical data are consistent with a co- Boston aly Cu, As, Ag, Au the quartz porphyry intruded the Dauphinee Brook om X t an Fiset Brook X Cu magmatic relationship among all of the igneous units in the study area, use Fiset Brook X Ni, Cu, Co, Fe SILURIAN TO DEVONIAN (and/or older) Formation or is it part of the stratigraphy. Na Sample/Chondrite Trout Lakes but they do not necessitate such a relationship. MESOZOIC OCEANIC CRUST 3 8 Rocky Brook conglomerate Calc-Alkaline Plateau Ni, Cu, Co, Fe A X 1 7 GEORGE BROOK FORMATION: dark green, coarse-grained La Pr Eu Tb Ho Tm Lu Na22 O+K O MgO Ce Nd Sm Gd Dy Er Yb Figure 1 Farm 2 amphibolite with relict dioritic and gabbroic textures Brook Point Cross Pond FUTURE WORK NEOPROTEROZOIC(?) On a chondrite-normalized REE diagram, the metabasalt sample 3 More detailed geological mapping and geochronology are 10 JUMPING BROOK METAMORPHIC SUITE (JBMS) patterns are mostly parallel to one another and show strong light REE Opportunities This area has been an economic mineral exploration target since the 1890s, with the discovery of Jim Campbells Lake REGIONAL CORRELATIONS D FISHING COVE RIVER FORMATION: silver to light grey needed in order to resolve with certainty the relationships X 6 depletion (Fig. 3d). Only one sample shows a significant negative Eu Late Neoproterozoic rocks with similarities to the Jumping Brook Zn, Cu, Pb, Fe, As, and Au in the Jumping Brook Metamorphic Suite (e.g., Sangsteret al ., 1990 X X X Jim Campbells Brook garnet- kyanite-bearing schist and gneiss. Gradational into among the rock units in the Faribault Brook area. In Pb, Zn, Cu X X anomaly, indicative of plagioclase fractionation. The light-REE on the ground As, Ag X Corney Brook Formation Metamorphic Suite occur in both Newfoundland and New Brunswick Ruisse X Cu, Pb, Zn, particular felsic metavolcanic units in the Jumping Brook and references therein). Recent work has shown significant Cu and Ba mineralization in the au du Lac Farm Brook As, Au, Ag CORNEY BROOK FORMATION: silver to light grey phyllite and schist depleted pattern displayed by these samples is typical of mid-ocean (Fig. 5). In central Newfoundland, the Crippleback Lake intrusive Grand Lac 5 Metamorphic Suite should be targets for additional U-Pb Cheticamp Pluton and Fisset Brook Formation. containing coarse staurolite, garnet and kyanite at higher metamorphic et al Factory B Cu ridge basalt and generally attributed to derivation of the parent suite is dated at 563 ± 2 Ma (Evans ., 1990) and consists of three rook X grades. Maybe in part gradational or equivalent to Dauphine Brook geochronology to confirm the Neoproterozoic age Current understanding is that rock types in the Faribault Brook area include metasedimentary 3 3 Formation magmas from a depleted mantle source (e.g., Winter, 2010). plutons: Crippleback Lake, Valentine Lake and Lemottes Lake Petit Lac suggested by this study. In addition, more U-Pb Grand-étang Cu X DAUPHINE BROOK FORMATION: dark grey slate and thinly to (Rogerset al ., 2006). These plutons intruded the Sandy Brook Group rocks, mafic and felsic metavolcanic rocks, amphibolite and varied gneissic and plutonic rocks, 4 Factory Brook geochronology on the Cheticamp Pluton is required to Rocky Brook thickly bedded phyllitic arkosic sandstone, conglomerate (with pale Grand Étang but have been suggested to be co-magmatic with that group (Rogers et with ages ranging from Late Neoproterozoic to Devonian (e.g., Linet al ., 2007). It has been 12 blue quartz clasts) and thinly bedded white quartzite; minor phyllitic properly define its age(s). 9 As, Au, Cu, Ag, X felsic crystal to crystal lithic tuff; rare, pale yellow, garnet-muscovite- al Pb, Zn, Bi, Cd, Sb ., 2006). The Crippleback Lake intrusive suite is interpreted to have suggested that these rocks and others in western Cape Breton Island may correlate with those in bearing schist. Minor sheets of pale grey, fine- to medium-grained some numbers St Joseph Du Moine 8 formed in a continental arc like the Cheticamp Pluton. The Sandy Additional geochemical and isotopic analyses are required parts of Ganderia in central Newfoundland and New Brunswick (Fig. 1), which host important subporphyritic granite Ag >50 ppm et al et al 9 As >2000 ppm Brook Group consists of pillowed and massive basalts, mafic tuffs, to better understand the tectonic setting of the volcanic economic mineral deposits (e.g., Barr ., 1998; van Staal, 2007; van Staal ., 2009). In order 3 BARREN BROOK FORMATION (maybe in part equivalent to Au 1080-2616 ppb and sedimentary units and to aid in regional correlations 13 X Dauphine Brook Formation): pale grey schistose arkosic sandstone Cd 570-750 ppm cryptocrystalline andesite flows and cherty, quartz-phyric, high-silica Northeast Margaree River to further investigate these possible correlations, more detailed studies of field relations, rock E Zn, Cu, Pb, Ag, Reids Pool and conglomerate (with pale blue quartz clasts); minor felsic crystal et al Co, As, Ni, Mo Cu 555-1280 ppm rhyolite (Rogers ., 2006). Units that have similarities to the to formations elsewhere in Atlantic Canada. 11 Blue Pool tuff. Lacks slate noted in Dauphine Brook Formation and is typically types, geochemistry and tectonic setting are needed in western Cape Breton Island. Angus Lake X MacKays Pool Hg 300-2200 ppm 10 Forest Glen Brook Faribault Brook Formation and the basaltic units in the Sandy Brook 12 X X more metamorphosed and hence schistose in character Pb 660->10 000 ppm

ile Cu, Fe, Pb, Zn as FARIBAULT BROOK FORMATION: dark green, fine-grained Zn >20 000 ppm Group have arc characteristics and are considered to be island arc es B 2 Rocky Pool eau d amphibole and chlorite-rich phyllitic mafic tuff and basalt flows and iss et al Ru tholeiites (Rogers ., 2006). This possible correlation is important 11 Turner Brook synchronous mafic sills/dykes; local pillow structures preserved; REFERENCES

Pembroke Brook minor quartz-muscovite schist interbeds Forest Glen Brook because these rocks in Newfoundland host the Burnt Pond volcanic PURPOSE 13 Alcock, F. J. 1930: Zinc and lead deposits of Canada; Geological Survey of Canada, Economic Geology Series no. 8, p. 50-51. Ruisseau des Basile STEWART BROOK FORMATION: pale grey to grey to pale green, massive sulpide (VMS) deposit (Squires and Moore 2004). Pembroke Barr, S.M. and Jamieson, R.A. 1991: Tectonic setting and regional correlations of Ordovician-Silurian metavolcanic rocks Lake Second Fork Brook 1 One of the key strategies to successful mineral exploration is a better understanding of the host metasiltstone, phyllitic quartzo-feldspathic sandstone, and muscovite- of the Aspy Terrane, Cape Breton Island, Nova Scotia; Canadian Journal of Earth Sciences, v. 28, p. 1769-1779. E Barr, S.M., Macdonald, A.S. Blenkinsop, J. 1986: The Cheticamp pluton: a Cambrian granodioritic intrusion in the Cormier Lake Petit Lake rich schist and gneiss. Locally hornfelsic and spotted with biotite and Turner Brook In New Brunswick the New River terrane (Fig. 5) occupies a similar western , Nova Scotia; Canadian Journal of Earth Sciences, v. 23, p. 1686-1699. rocks, which can indicate whether viable ore deposits are a possibility, or whether the occurrences Terre Noire cordierite close to contacts with Cheticamp Pluton Barr, S.M., Jamieson, R.A. and Raeside, R.P. 1992: Geology, Northern Cape Breton Island, Nova Scotia; Geological position as the western part of the Aspy terrane. Although similar in Survey of Canada, Map 1752A, scale 1:100 000.

Gallant River M are more likely localized enrichments that are not economic. Furthermore, if the rocks of the urph 1 Barr, S.M., Raeside, R.P. and White, C.E. 1998: Geological correlations between Cape Breton Island and Newfoundland, ys Broo MacKinnons Brook er Brook age, these rocks differ from the JBMS in that they have not been northern Appalachian orogen; Canadian Journal of Earth Sciences, v. 35, p. 1252-1270. Jumping Brook Metamorphic Suite can be correlated with known ore-rich units in Newfoundland k Ald G Currie, K.L. 1987: Relations between metamorphism and magmatism near Cheticamp, Cape Breton Island, Nova Scotia, regionally metamorphosed and have a much higher proportion of ed. W.H. Poole; Geological Survey of Canada, Paper 85-23, p. 1-66. Evans, D.T.W., Kean, B.F. and Dunning, G.R. 1990: Geological studies, Victoria Lake Group, central Newfoundland; in or New Brunswick, it could indicate that more exploration should be focused in the area. A F E 1 irst Fork Brook volcanic components. The New River terrane also includes ca. 620 Current Research. Newfoundland Department of Mines and Energy; Geological Survey, Report 90-1, p. 131-144. 12 Ruiss Noir ECONOMIC GEOLOGY Jamieson, R.A., van Breemen, O., Sullivan, R.W. and Currie, K.L. 1986: The age of igneous and metamorphic events in detailed geochemical, geochronological and structural study is underway to address these issues. Ma rocks (Johnstonet al ., 2009) that may correlate with rocks of the western Cape Breton Highlands, Nova Scotia; Canadian Journal of Earth Sciences, v. 23, p. 1891-1901. Figure 4a. 1 of 4 audits at the Galena Mine in the lower part of Jamieson, R.A., Tallman, P.C., Plint, H.E. and Connors, K.A. 1989: Geological Setting of Pre-carboniferous Mineral An occurrence of galena was found in schist in the lower part of Deposits in the Western Cape Breton Highlands, Nova Scotia; Geological Survey of Canada, Open File 2008. 10 Stewart Brook similar age in the Mabou Highlands and not the JBMS. Gallant River Cu Faribault Brook. Note the pale brown schist at the opening that hosts Jamieson, R.A., Tallman, P.C., Plint, H.E. and Connors, K.A. 1990: Regional geological setting of pre-Carboniferous min- C Faribault Brook in 1897 (Alcock, 1930) and since then the region has ° X 9 0 eral deposits in the western Cape Breton Highlands, Nova Scotia; Geological Survey of Canada, Paper 90-8, p. 77-99. 1 thePb, Zn, Cu mineralization (see below). 7 Johnson, S.C., McLeod, M.J., Fyffe, L.R. and Dunning, G.R. 2009: Stratigraphy, geochemistry, and geochronology of the MacKenzies Brook been explored for its numerous base metal occurrences (Fig. 2) and rook Annidale and New River belts, and the development of the Penobscot arc in southern New Brunswick;in Geological Mink B Neoproterozoic rocks in Ganderia ACKNOWLEDGMENTS locally mined (Fig. 4a). Mapping confirmed that most of the mineral- Investigations in New Brunswick for 2008;ed. G.L. Martin ; New Brunswick Department of Natural Resources; 11 Cu Minerals, Policy and Planning Division, Mineral Resource Report 2009-2, p. 141-218. X A ization occurs near the contact between the Faribault Brook and overly- chalcopyrite Lin, S., Davis, D.W., Barr, S.M., van Staal, C.R., Chen, Y. and Constantin, M. 2007: U-Pb geochronological constraints on The work on the Cheticamp Pluton is part of an M.Sc. thesis project supervised by Drs. Sandra M. Belle Côte Allans Brook the evolution of the Aspy Terrane, Cape Breton Island: Implications for relationships between Aspy and Bras d'Or Geoscience and Mines ing Dauphinee Brook formations. The most abundant type of mineral- Cu-Zn VMS deposits terranes and Ganderia in the Canadian Appalachians; American Journal of Science, v. 307, p. 371-398. Blanchards Brook Lynch, G. and Mengel, F. 1995: Metamorphism of arsenopyrite-pyrite-sphalerite-pyrrhotite lenses, western Cape Breton Barr (Acadia University) and Chris E. White (Nova Scotia Department of Natural Resources- Margaree Harbour 1 C Ward Brook ization consists of pyrite, pyrrhotite, chalcopyrite and arsenopyrite, Island, Nova Scotia; The Canadian Mineralogist, v. 33, p. 105-114. NSDNR). Funding is provided from an NSERC Discovery Grant to SMB and operating funds 11 East Branch Gallant River X galena Rogers, N., van Staal, C.R., McNicoll, V., Pollock, J., Zagorevski, A. and Whalen, J. 2006: Neoproterozoic and Cambrian Slamanm Cu, Fe with some deposits containing galena and sphalerite (Fig. 4b) and gold. arc magmatism along the eastern margin of the Victoria Lake Supergroup: A remnant of Ganderian basement in central Branch provided to CEW from NSDNR. Special thanks is directed to Taylor Chew (Acadia University) for Strea 101234 Newfoundland? Precambrian Research, v. 147, p. 320-341. Peters Brook M Sangster, A.L., Thorpe, R.I. and Chatterjee, A.K. 1990: A reconnaissance lead isotopic study of mineral occurrences in pre acLe The mineralized layers and pods are 3-5 cm thick, 5-30 cm long, and are -Carboniferous basement rocks of northern and central Cape Breton Island, Nova Scotia;in Mineral Deposits Studies a his exceptional help in the field, especially on those steep Cheticamp hills. Travis McCarron Old Bridge Brook n Bro in Nova Scotia, Volume 1;ed. A.L. Sangster ; Geological survey of Canada, Paper 90-8, p. 101-114. o km New Margaree River k k concordant with the main schistosity. They are often folded and strongly Burnt Pond Squires, G.C. and Moore, P.J. 2004: Volcanogenic massive sulphide environments of the Tally Pond volcanics and (University of New Brunswick) is also thanked for sharing some of his current geological data le B River in hing adjacent area: geological, lithogeochemical and geochronological results; Newfoundland Department of Mines and 11 S Brookville (VMS) boudinaged, confirming a pre-metamorphic/deformational origin (e.g., Faribault Brook Energy, Geological Survey, Report 04-1, p. 63-91. collected from his Ph.D. on the metamorphism of the Jumping Brook Metamorphic Suite. Additional 12 Lavis Brook steep fault Lynch and Mengel, 1995). A younger set of sulphide-bearing, deformed (VMS) Tucker, M. 2011: Geology and mineral occurrences in the Faribault Brook area, Cape Breton Island, Nova Scotia; Drakes Brook Unpublished M.Sc. Thesis, Acadia University, Wolfville, Nova Scotia. insights into the economic geology of the Cheticamp area was provided by Garth DeMont (NSDNR). quartz veins were recognized this summer at many of the showings, van Staal, C.R. 2007: Pre-Carboniferous metallogeny of the Canadian Appalachians;in Mineral Deposits of Canada: A Dans Brook 9 thrust fault sphalerite Synthesis of Major Deposit Types, District Metallogeny, the Evolution of Geological Provinces, and Exploration James Bridgland (Cape Breton Highlands National Park) is greatly thanked for his help in securing a 11 suggesting a later remobilization of quartz and sulphide minerals. Methods;ed. W .D. Goodfellow; Mineral Deposits Division, Geological Association of Canada, Special Publication 5, 13 Black Bk abandoned mine p. 793-818. ok Shingle Bro van Staal, C.R., Whalen, J.B., Valverde-Vaquero, P., Zagorevski, A. and Rogers, N. 2009: Pre-Carboniferous episodic, collection permit in the park. sphalerite accretion-related orogenesis along the Laurentian margin of the northern Appalachians;in Ancient orogens and modern Marsh Brook C In addition, mapping has also delineated several Cu-bearing shear oady Bk ook analogues;eds. J.B. Murphy, J.D, Keppie and A.J. Hynes; Geological Society, London, Special Publications 327, Mill Valley Brook mineralMaggie Ranalds Br occurrence Charlie B X roo zones, fractures and carbonate veins in the Cheticamp Pluton and Fisset p. 271-316. k rook Finally, a special thanks to the kitchen staff at Laurie’s Motel for providing a more than hearty 100 km Winter, J.D. 2010: An Introduction to Igneous and Metamorphic Petrology; Second Edition; Prentice-Hall, Inc. Upper Brook Formation. Numerous barite veins are associated with faults Saddle River, NJ, USA. 702 p. Scotch Hill B Figure 4b.S ample from the Galena Mine dump . Note folded character breakfast with endless coffee to fuel our exploits up those never-ending hills, while the coyotes and Ingram Brook Woods, G.A. 1986: Geology and Mineralization of the Faribault Brook Area, Cape Breton; Canadian Institute of Mining Deep Brook along the western margin of the Cheticamp Pluton. and Metallurgy, District 1 Meeting, 27 p. Gallant River of ore.( Sample from the infamous G. DeMont collection ). bears watch and wait patiently for us to weaken and falter. arsh Brook M Open File Illustration ME 2014 - 012