 | Rees, C., Riedell, K. B., Proffett, J. M., Macpherson, J., Robertson, S. (2015) The Red Chris Porphyry Copper-Gold Deposit, Northern British Columbia, Canada: Igneous Phases, Alteration, and Controls of Mineralization. Economic Geology, 110 (4) 857-888 doi:10.2113/econgeo.110.4.857 | Journal (article/letter/editorial) | | 857–888 The Red Chris Porphyry Copper-Gold Deposit, Northern British Columbia, Canada: Igneous Phases...Phases, Alteration, and Controls of Mineralization Chris Rees,1 K. Brock Riedell,2,† John M. Proffett,3 Jennifer...Vancouver, B.C., Canada V6C 3B6 2 4732 Willow Creek Road, West Vancouver, B.C., Canada V7W 1C4 3 P.O....Box 772066, Eagle River, Alaska 99577 Abstract Red Chris is a Late Triassic porphyry Cu-Au-(Mo) deposit...monzonite stocks and dikes. The Red Chris deposit is hosted in the 204 Ma Red stock, the largest (6.5 × 1 |  | Zhu, Jing-Jing, Richards, Jeremy P., Rees, Chris, Creaser, Robert, DuFrane, S. Andrew, Locock, Andrew, Petrus, Joseph A., Lang, Jürgen (2018) Elevated Magmatic Sulfur and Chlorine Contents in Ore-Forming Magmas at the Red Chris Porphyry Cu-Au Deposit, Northern British Columbia, Canada. Economic Geology, 113 (5) 1047-1075 doi:10.5382/econgeo.2018.4581 | Journal (article/letter/editorial) | | Ore-Forming Magmas at the Red Chris Porphyry Cu-Au Deposit, Northern British Columbia, Canada Jing-Jing Zhu,1 2...2,3,† Jeremy P. Richards,1,2,3 Chris Rees,4 Robert Creaser,3 S. Andrew DuFrane,3 Andrew Locock,3 Joseph...Laurentian University, 935 Ramsey Lake Road, Sudbury, Ontario, Canada P3E 2C6 3 Department 4 Imperial...Alberta, Canada T6G 2E3 Metals Corporation, 200-580 Hornby Street, Vancouver, British Columbia, Canada V6C...V6C 3B6 Abstract The Red Chris porphyry Cu-Au deposit is located in the Stikinia island-arc terrane in |  | | Journal (article/letter/editorial) | | Box 9333, Stn Prov Govt, Victoria, BC V8W 9N3, Canada Abstract Paired belts of alkalic and calc-alkalic...as the Quesnel and Stikine terranes in western Canada. These parallel arc terranes extend for 2,000 km...documented alkalic prospects, with 431 in British Columbia (British Columbia Geological Survey [BCGS], 2011) and...common, with more than 904 occurrences in British Columbia and 102 in Yukon, of which 33 are past producers...MESOZOIC PAIRED ALKALINE PORPHYRY DEPOSIT BELTS, CANADA 829 analyzed the global distribution and tectonic |  | | Report (volume) | | of Energy, Mines & Petroleum Vancouver, British Columbia, Canada Published for the Geological Society...Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST COMMUNITY COLLEGE...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...Maisonneuve Boulevard West, Montreal, Quebec, Canada, H3Z 3B8 ISBN 0-919086-56-X PRINTED BY HARPELL’S...PRESS COOPERATIVE Sainte-Anne-de-Bellevue, Quebec, Canada Preface CIM Special Volume 46 is organized into |  | Cooke, D. R., Wilson, A. J., House, M. J., Wolfe, R. C., Walshe, J. L., Lickfold, V., Crawford, A. J. (2007) Alkalic porphyry Au – Cu and associated mineral deposits of the Ordovician to Early Silurian Macquarie Arc, New South Wales. Australian Journal of Earth Sciences, 54 (2) 445-463 doi:10.1080/08120090601146771 | Journal (article/letter/editorial) | | Parkes, NSW, 2870, Australia c CSIRO Division of Exploration and Mining , PO Box 1130, Bentley, WA, 6102...Parkes, NSW 2870, Australia. 3 CSIRO Division of Exploration and Mining, PO Box 1130, Bentley, WA 6102, Australia...pink-orange coloration. Several of the deposits have bornite-rich cores, chalcopyrite-dominant annuli and pyritic...pyritic outer haloes. Gold is well correlated with bornite in most of the deposits, and with chalcopyrite...best-known alkalic porphyry province occurs in British Columbia, Canada (Lang et al. 1995; Schroeter 1995), although |  | | Journal (article/letter/editorial) | | Research Unit, University of British Columbia, Vancouver, BC V6T1Z4, Canada Centre of Excellence in Ore...Au deposits and focuses on two regions: British Columbia, Canada (Fig. 1), and the Southwest Pacific region...review of Triassic to Jurassic metallogeny of British Columbia (Logan and Mihalynuk, 2014), then documents...Research Unit (MDRU) at the University of British Columbia, the Australian Research Council’s Centre...partners. The remaining are based on work by the British Columbia Geological Survey (Logan and Mihalynuk, 2014) |  | Febbo, Gayle E., Kennedy, Lori A., Nelson, JoAnne L., Savell, Michael J., Campbell, Michelle E., Creaser, Robert A., Friedman, Richard M., van Straaten, Bram I., Stein, Holly J. (2019) The Evolution and Structural Modification of the Supergiant Mitchell Au-Cu Porphyry, Northwestern British Columbia. Economic Geology, 114 (2) 303-324 doi:10.5382/econgeo.2019.4632 | Journal (article/letter/editorial) | | Supergiant Mitchell Au-Cu Porphyry, Northwestern British Columbia Gayle E. Febbo,1,† Lori A. Kennedy,2 JoAnne...Mall, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada 2 Department of Earth...University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada 3 British Columbia Geological... Provincial Government, Victoria, British Columbia V8W 9N3, Canada 4 Seabridge 5 College Gold Inc.,...Street East, Suite 400, Toronto, Ontario M5A 1E1, Canada of Earth, Ocean and Atmospheric Sciences, 104 |  | Micko, J., Tosdal, R. M., Bissig, T., Chamberlain, C. M., Simpson, K. A. (2014) Hydrothermal Alteration and Mineralization of the Galore Creek Alkalic Cu-Au Porphyry Deposit, Northwestern British Columbia, Canada. Economic Geology, 109 (4) 891-914 doi:10.2113/econgeo.109.4.891 | Journal (article/letter/editorial) | | Alkalic Cu-Au Porphyry Deposit, Northwestern British Columbia, Canada JANINA MICKO,1,†,* RICHARD M. TOSDAL,1...Unit, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada 2 Teck Resources...V6C 0B3, Canada 3 Geoscience BC, 890 W. Pender Street, Suite 440, Vancouver, BC V6C 1J9, Canada Abstract...largest accumulation of Cu-Au prospects in British Columbia, Canada, in terms of contained metal. The principal...characterized by a gold-rich core dominated by bornite associated with hematitedusted orthoclase, specular |  | | Journal (article/letter/editorial) | | of high-grade quartz-magnetite-sulfide veining. Bornite is the most abundant sulfide formed during early-stage...wilsonal@newcrest.com.au *Present address: Newcrest Mining Limited, Level 2, Hyatt Business Centre, 20 Terrace...WA 6004, Australia. **Present address: Newcrest Mining Limited, Cadia Road, Orange, NSW 2800, Australia...Wood, 1993). In the 1990s, exploration by Newcrest Mining Limited initially focused on Big Cadia, but quickly...is a fully operational underground sublevel cave mine that produced 242,000 oz gold and 33,200 tonnes |  | Kovacs, Nikolett, Allan, Murray M., Crowley, James L., Colpron, Maurice, Hart, Craig J.R., Zagorevski, Alex, Creaser, Robert A. (2020) Carmacks Copper Cu-Au-Ag Deposit: Mineralization and Postore Migmatization of a Stikine Arc Porphyry Copper System in Yukon, Canada. Economic Geology, 115 (7). 1413-1442 doi:10.5382/econgeo.4756 | Journal (article/letter/editorial) | | a Stikine Arc Porphyry Copper System in Yukon, Canada Nikolett Kovacs,1,* Murray M. Allan,1,†,** James...University of British Columbia, 2020–2207 Main Mall, Vancouver, British Columbia, Canada V6T 1Z4 2Boise...Box 2703 (K14), Whitehorse, Yukon, Canada Y1A 2C6 Survey of Canada, 601 Booth St., Ottawa, Ontario, K1A...Sciences, Carleton University, Ottawa, Ontario, Canada K1S 5B6 5University of Alberta, Dept Earth and...Atmospheric Sciences, 126 ESB, Edmonton Alberta, Canada T6G 2R3 Abstract Late Triassic to Early Jurassic |  | | Journal (article/letter/editorial) | | porphyry copper–gold deposits, early copper minerals (bornite–digenite–chalcocite) are well preserved at Batu...early ‘A’ veins and is dominantly associated with bornite rather than chalcopyrite. The petrographic and...and LA-ICP-MS study results indicate that in bornite-rich ores gold mostly occurs within copper sulfide grains...au Tel.: +61-7-47814772 J. Arif Mine Geology Department, Batu Hijau Mine, PT Newmont Nusa Tenggara, NTB...sulfide) in chalcopyrite-rich ores compared to bornite rich ores. The pattern of free gold distribution |  | Pass, H. E., Cooke, D. R., Davidson, G., Maas, R., Dipple, G., Rees, C., Ferreira, L., Taylor, C., Deyell, C. L. (2014) Isotope Geochemistry of the Northeast Zone, Mount Polley Alkalic Cu-Au-Ag Porphyry Deposit, British Columbia: A Case for Carbonate Assimilation. Economic Geology, 109 (4) 859-890 doi:10.2113/econgeo.109.4.859 | Journal (article/letter/editorial) | | Polley Alkalic Cu-Au-Ag Porphyry Deposit, British Columbia: A Case for Carbonate Assimilation* Heidi...Davidson,1 Roland Maas,2 Greg Dipple,3 Chris Rees,4 Lee Ferreira,4 Chris Taylor,4 and Cari L. Deyell1 1 CODES...(MDRU), University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada 4 Imperial Metals...Hornby Street, Suite 200, Vancouver, British Columbia V6C 3B6, Canada Abstract Mount Polley is a Late Triassic...of the Mount Polley Complex, located in British Columbia, Canada. The Northeast ore zone at Mount Polley |  | Bath, A. B., Cooke, D. R., Friedman, R. M., Faure, K., Kamenetsky, V. S., Tosdal, R. M., Berry, R. F. (2014) Mineralization, U-Pb Geochronology, and Stable Isotope Geochemistry of the Lower Main Zone of the Lorraine Deposit, North-Central British Columbia: A Replacement-Style Alkalic Cu-Au Porphyry. Economic Geology, 109 (4) 979-1004 doi:10.2113/econgeo.109.4.979 | Journal (article/letter/editorial) | | Zone of the Lorraine Deposit, North-Central British Columbia: A Replacement-Style Alkalic Cu-Au Porphyry...University of British Columbia, 6339 Stores Road, Vancouver, British Columbia V6T 1Z4, Canada 3 GNS Science...the Lorraine alkalic porphyry Cu-Au district, BC, Canada, is hosted in an intrusive complex that comprises...sulfide zonation patterns consisting of a bornite-chalcocite or bornite-chalcopyrite core grading outward to...with minor chalcopyrite. Syenite in the inner bornite-chalcopyrite zone typically contains abundant turbid |  | | Report (issue) | | Alteration-mineral assemblages in the Copper Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper...other important copper ore minerals may include bornite and enargite. Ore minerals occur as disseminations...an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit at Elatsite, Bulgaria....late-stage veins in the Maggie deposit in British Columbia (Canada), together with a polymetallic assemblage...which will vary with the price of copper and local mining costs. At Dos Pobres, Arizona, from the top of |  | | Journal (article/letter/editorial) | | J. Harper Newcrest Mining Limited, Cadia Road, Orange, NSW 2800, Australia bornite-rich cores surrounded...pyrite-rich halos, and Cadia Hill contains a high-level bornite-rich zone. Distinctive sulfur isotopic zonation...sulfur isotopic compositions. At Galore Creek (British Columbia), δ34 Ssulfide values range between −7 and...compositions range from strongly negative values in the bornite-rich cores of the deposits to higher values in...Ma; Black, 1994, unpublished report to Newcrest Mining Limited). The Cadia district is overlain by a sequence |  | Devine, F. A. M., Chamberlain, C. M., Davies, A. G. S., Friedman, R., Baxter, P. (2014) Geology and District-Scale Setting of Tilted Alkalic Porphyry Cu-Au Mineralization at the Lorraine Deposit, British Columbia. Economic Geology, 109 (4) 939-977 doi:10.2113/econgeo.109.4.939 | Journal (article/letter/editorial) | | Cu-Au Mineralization at the Lorraine Deposit, British Columbia FIONNUALA A.M. DEVINE,1,†,* CLAIRE M. CHAMBERLAIN...Burrard Street, Suite 3300, Vancouver, British Columbia V6C 0B3, Canada Centre for Isotopic and Geochemical...University of British Columbia, 6339 Stores Road, Vancouver, British Columbia V6T 1Z4, Canada Abstract Lorraine...copper and 0.19 g/t gold) in north-central British Columbia—one of the youngest known alkalic porphyry...sulfides define deposit-scale zonation patterns of bornite-chalcocite cores rimmed by chalcopyrite-rich and |  | | Journal (article/letter/editorial) | | deposits to have been discovered outside of British Columbia and eastern Australia. Dinkidi is hosted by...2 calc-potassic diopside-actinolite-K feldspar-bornite vein stockwork and a calc-potassic alteration assemblage...deposits are reasonably well-documented from British Columbia (e.g., Lang et al., 1995a, b; Schroeter, 1995)...porphyry deposit. Exploration History Prior to mining, Dinkidi was a distinct topographic and vegetation...rocks have been exposed on the ridge by small-scale mining. Climax’s base camp is in the lower left hand corner |  | Jago, C. P., Tosdal, R. M., Cooke, D. R., Harris, A. C. (2014) Vertical and Lateral Variation of Mineralogy and Chemistry in the Early Jurassic Mt. Milligan Alkalic Porphyry Au-Cu Deposit, British Columbia, Canada. Economic Geology, 109 (4) 1005-1033 doi:10.2113/econgeo.109.4.1005 | Journal (article/letter/editorial) | | Milligan Alkalic Porphyry Au-Cu Deposit, British Columbia, Canada* C. PAUL JAGO,1,†,** RICHARD M. TOSDAL...Research Unit, University of British Columbia, Vancouver, BC V6T 1Z4, Canada Australian Research Council...alkalic porphyry Au-Cu deposit in northern British Columbia (Canada; Fig. 1) that has been moderately tilted... Prince George, BC V2L 3H9, Canada. ***Present address: Newcrest Mining Limited, 400 George Street, Brisbane...Southern Star deposits (late phases of the Heidi Lake monzonite stock cluster), located 155 km northwest |  | Aird, Hannah M., Purcell, Ceara K., DeWitt, Nancy, Matthews, James, Capurro, Twyla, Claiborne, Justin, Bermudez, Jocelyn, Meisel, Zachary (2021) Gold-and silver-bearing assemblages in the Ann-Mason copper porphyry deposit, Yerington, Nevada. Ore Geology Reviews, 138. 104339pp. doi:10.1016/j.oregeorev.2021.104339 | Journal (article/letter/editorial) | | and is being assessed for copper extraction from bornite and chalcopyrite ore assemblages, associated with...indicates that gold is most closely associated with bornite, although it is found in all three mineralisation...hosted by bornite. Silver is most commonly present as hessite and gold as electrum, hosted by bornite and associated...metals in the chalcopyrite-bornite zone may have been incorporated by bornite and chalcopyrite, and exsolved...Minerals website, May 2021). Design of the planned mining and processing operations is underway, making this |  | Real, Irene del, Bouzari, Farhad, Rainbow, Amelia, Bissig, Thomas, Blackwell, Jacqueline, Sherlock, Ross, Thompson, John F.H., Hart, Craig J.R. (2017) Spatially and Temporally Associated Porphyry Deposits with Distinct Cu/Au/Mo Ratios, Woodjam District, Central British Columbia. Economic Geology, 112 (7) 1673-1717 doi:10.5382/econgeo.2017.4526 | Journal (article/letter/editorial) | | Cu/Au/Mo Ratios, Woodjam District, Central British Columbia Irene del Real,1,†,* Farhad Bouzari,1 Amelia...University of British Columbia, 2020-2207 Main Mall, Vancouver, British Columbia, Canada V6T1Z Fields...Fields Canada Exploration, 706-1155 Robson Street, Vancouver, British Columbia, Canada V6E1B5 3 Department...located in the Quesnel terrane in central British Columbia. Porphyry centers include the Southeast zone...Introduction Porphyry copper-gold deposits in British Columbia (Fig. 1) formed during the Late Triassic to |  | | Journal (article/letter/editorial) | | Porphyry Cu-Au Deposit, Galore Creek, British Columbia, Canada KEVIN BYRNE†,* AND RICHARD M. TOSDAL Mineral...Unit, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada Abstract The Late...in the Galore Creek district, northwestern British Columbia, is hosted in hydrothermally cemented breccias...cut stage 2 and 3 assemblages. Chalcopyrite and bornite dominate the core of the deposit, and grade outward...1985). In the alkalic porphyry systems in British Columbia, breccia formation is particularly important |  | | Report (issue) | | of Energy, Mines and Low Carbon Innovation British Columbia Geological Survey Paper 2022-01 Ministry... Competitiveness, and Authorizations Division British Columbia Geological Survey Recommended citation...Plateau, south-central British Columbia. In: Geological Fieldwork 2021, British Columbia Ministry of Energy...Energy, Mines and Low Carbon Innovation, British Columbia Geological Survey Paper 2022-01, pp. 17-30. Front...mineralization in the Kitsault River area, northwest British Columbia, this volume. Photo by Rebecca Hunter. Back |  | | Report (issue) | | of Energy, Mines and Low Carbon Innovation British Columbia Geological Survey Paper 2021-01 Ministry... Competitiveness, and Authorizations Division British Columbia Geological Survey Recommended citation...Timothy, south-central British Columbia. In: Geological Fieldwork 2020, British Columbia Ministry of Energy...Energy, Mines and Low Carbon Innovation, British Columbia Geological Survey Paper 2021-01, pp. 15-21. Front...northeast from the Llewellyn glacier, near Atlin Lake. See Van Wagoner, N., Ootes, L., and Thomson-Gladish |  | | Report (issue) | | (McCue, 1980); free gold is associated mainly with bornite, partly with chalcopyrite and negligibly with pyrite...11.5 to 18.5 percent silver are associated with bornite-gangue grain boundaries at Granisle, B.C. and with...and inclusions of sylvanite and hessite occur in bornite at Dos Pobres, Arizona (Langton and Williams, 1982)...(1982) found a high correlation of gold grade with bornite content at Granisle, B.C. In some deposits such...(1976) to a group of porphyry deposits in British Columbia and found that porphyry copper-gold deposits |  | | Report (issue) | | of Energy, Mines and Low Carbon Innovation British Columbia Geological Survey Paper 2023-01 Ministry... Competitiveness, and Authorizations Division British Columbia Geological Survey Recommended citation...area, south-central British Columbia. In: Geological Fieldwork 2022, British Columbia Ministry of Energy...Energy, Mines and Low Carbon Innovation, British Columbia Geological Survey Paper 2023-01, pp. 65-84. Front...area, northwestern British Columbia. In: Geological Fieldwork 2022, British Columbia Ministry of Energy |
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