 | | Book (volume) | | Gemstone and Mineral Sites of British Columbia Volume I: Vancouver Island LIDAARY Digitized by the Internet...Gemstone and Mineral Sites of British Columbia Volume I: Vancouver Island Rick Hudson OrCA BOOK PUBLISHERS...mineral sites of British Columbia Includes index. Contents: Vol. I, Vancouver Island ISBN 1-55143-057-6...and mineral resources — British Columbia. 2. Prospecting — British Columbia. I. Title TN27.B7H82 1996...Printed and bound in Canada Orca Book Publishers PO Box 5626, Station B Victoria, BC Canada V8R 6S4 GE) 3 |  | | Journal (article/letter/editorial) | | STUDY OF PREHNITE AND PUMPELLYITE FROM THE KARMUTSEN GROUP, VANCOUVER ISLAND, BRITISH COLUMBIA Rowalo C...Geology, Unitersity oJ Wyoming 82070. Alsrnecr Prehnite and pumpellyite are abundant low-grade metamorphic...Triassic Karmutsen Group of central Vancouver Island, B. C. The prehnite and pumpellyite occur as amygdaloidal...and plagioclase. An electron microprobe study of prehnite from the Karmutsen Group has shown as appreciable...pressures. INrnolucrroN The widespread occurrence of prehnite and pumpellyite in low-grade metamorphic terrains |  | | Journal (article/letter/editorial) | | volatilephase. Native copperoccursas blebsin amygdaloidal prehnite,and hematiteoccurs as the alterationproductof...telyadjaT•E TriassicKarmutsenGroupin the Buttie Lake acterizingthe plagioclase cent to the amygdules...and a few interlavasediments(Fig. 2). In the Buttle Lake areathis sequence of volcanicrocksis neitherhighly...mixture of pumpellyiteand albite,or lesscommonlyto prehnite, wairakite,or laumontite. All of the glasshas... Fro. 1. Index map showinglocationof the Buttie Lake area. 961 962 RONALD C. SURDAM o o•o• Upper |  | | Report (issue) | | Association: Andesine, epidote, clinozoisite, prehnite, calcite, aragonite, quartz. Distribution: Some...New Zealand, on North Island, at Wairakei, about six km north-northeast of Lake Taupo, and in the Tui...Virgin Islands. In the Buttle Lake area, Vancouver Island, British Columbia, Canada. In Japan, in the Seikoshi |  | | Journal (article/letter/editorial) | | Metamorphism of the Karmutsen Volcanics, Vancouver Island, British Columbia fry S. KUNIYOSHI 1 * and J. G. LIOU...Tiiassic Karmutsen Subgroup of northeastern Vancouver Island exhibits a clear-cut contact metamorphism...Intrusions. The thermal effect is superimposed upon prehnite-pumpellyite facies regional metamorphic rocks...content of epidote decreases from Ps = 30 in the prehnite-pumpellyite zone to Ps = 25 in the epidote-actinolite...level of the intrusion: (1) the occurrence of prehnite-actinolite-chlorite and absence of pumpellyit |  | | Journal (article/letter/editorial) | | Metamorphism of the Karmutsen Volcanics, Vancouver Island, British Columbia by ROBERT J. STARKEY, JR. AND B....Elk Creek and Upper Campbell Lake areas, Vancouver Island, British Columbia, provide important constraints...assemblages epidote-muscovite-K-feldspar-prehnite and epidote-prehnite-quartz-wairakite coupled with mean isochores...amygdaloidal quartz indicate that the Upper Campbell Lake area was subjected to metamorphism at 1-5 kb (±0-5...epidote-oligoclase, prehniteorthoclase-albite, and prehnite-andesine assemblages collected from the Elk Creek |  | | Journal (article/letter/editorial) | | in the Karmutsen metabasites, Vancouver Island, British Columbia, Canada M. TERABAYASHI Department of...Karmutsen metabasites, exposed over much of Vancouver Island, were thermally metamorphosed by intrusions...800 thin sections from the Campbell River and Buttle Lake area show that the metabasites provide a complete...straightforward. The tremolite component decreases from the prehnite-actinolite facies to the greenschist facies with...partitioning; Karmutsen metabasites; low pressure; Vancouver Island. Abbreviations: Ab, albite; An, anorthite; |  | | Journal (article/letter/editorial) | | other hydrous calcium-aluminum silicates such as prehnite, pumpellyite, and epidote occur in certain very... laumontite, wairakite, lawsonite, anorthite, prehnite+kaolinite, and 2 pumpellyite+kaolinite in the...zeolite facies, the lawsonite-albite facies, the prehnite-pumpellyite facies, and the adjacent metamorphic...supposed to grade downward progressively into, first prehnite-, pumpellyite-, and then epidote- (or zoisite-)...bearing rocks; another metamorphic facies, the prehnite-pumpellyite facies, was proposed to include the |  | | Book | | * GEOLOGICAL ASSOCIATION OF CANADA MINERALOGICAL ASSOCIATION OF CANADA CANADIAN GEOPHYSICAL UNION m...Cook GEOLOGICAL ASSOCIATION OF CANADA MINERALOGICAL ASSOCIATION OF CANADA CANADIAN GEOPHYSICAL UNION *>...*> ****** ©Geological Association of Canada Printed in Canada This publication is available by mail...Geological Survey of Canada: Editors: R. I. Thompson; Cordilleran Division, Vancouver, B.C. D. G. Cook;...geological discovery and development in western Canada is highlighted in this volume of field guides. |  | | Report (chapter) | | C A N A D A J. O. WHEELER Geological Survey of Canada. 601 Booth Street, Ottawa H. A. K. CHARLESWORTH...Geological Survey of Canada. 100 West Pender Street, Vancouver. British Columbia J. E. MULLER Geological...Geological Survey of Canada. 100 West Pender Street. Vancouver. British Columbia R. A. PRICE Department of...Survey of Canada. 601 Booth Street. Ottawa J. A. R O D D I C K Geological Survey of Canada. 100 West...West Pender Street. Vancouver. British Columbia P. S. S I M O N Y Department of Geology. University of Calgary |  | | Journal (article/letter/editorial) | | Karmutsen metabasites, exposed over much of Vancouver Island, were thermally metamorphosed by intrusions...which is the facies boundary between prehnite-pumpellyite and prehnite-actinolite facies, was examined using...Elk river. In the prehnite-pumpellyite facies, XF~3+ [Fe 3 +/(Fe 3+ + A1)] in prehnite, pumpellyite and...epidote buffered by the four-phase assemblage prehnite + pumpellyite + epidote + chlorite systematically...(dehydration) reaction consumes pumpellyite to form prehnite, epidote and actinolite. The former reaction seems |  | | Journal (article/letter/editorial) | | relating the minerals calcite, laumontite, wairakite, prehnite, quartz, and zoisite. Simple thermodynamic reasoning...assemblage forms at the expense of laumontite+prehnite, laumontite+calcite, or laumonrite + pumpellyite...monitoring the composition of minerals such as epidote, prehnite, or wairakite from lowvariance assemblages may...accepted as marking the transition from zeolite to prehnite-pumpellyite facies (cf. Coombs et al. 1959), petrologists... Formula Symbol Analcime Calcite Laumontite Prehnite Quartz Wairakite Zoisite NaA1Si206 9H20 CaCO |  | | Journal (article/letter/editorial) | | Denny, 1961). Natural epistilbite from Berufjord Island (Strunz and Tennyson, 1956). Natural epistilbite...press); (i) prehnite d~ Ca-montmorillonite ~ quartz ~ 2 wairakite -~ nil20, and (Is) 5 prehnite ~ 2 zoisite...intrusion and the sequence laumontite--> wairakite--> prehnite approaching the plutonic contact is most characteristic...wairakite in an individual handspecimen in British Columbia (Surdam, 1967) and over a considerable section...association and many others such as laumontite-wairakite-prehnite certainly do not represent equilibrium associations |  | | Book | | land surface, freshwater lake, or shallow sea; into a saline, alkaline lake; or into the ocean. LAND...hyd ,olog,ic system, because th,e water enters the lake and can only leave by evaporation. The zelolite...kaline lakes, are zoned ~ om the edge of the former lake to the center" reflecting the differences in, chemical...pH of the water in the lake (Fig. 2). Ash that falls ,on the shore of the lake is not alt1ered. Ne,ar...the e-dge of the lake w'here the pH ·s near n,eutral, but near th,e center of the lake, potassium-rich | | | Book | | land surface, freshwater lake, or shallow sea; into a saline, alkaline lake; or into the ocean. LAND...hyd ,olog,ic system, because th,e water enters the lake and can only leave by evaporation. The zelolite...kaline lakes, are zoned ~ om the edge of the former lake to the center" reflecting the differences in, chemical...pH of the water in the lake (Fig. 2). Ash that falls ,on the shore of the lake is not alt1ered. Ne,ar...the e-dge of the lake w'here the pH ·s near n,eutral, but near th,e center of the lake, potassium-rich |  | | Report (volume) | | Ministry 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...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 |  | | Book (volume) | | events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout...promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana...Lapidary, Safford, AZ; Rhonda Bell, NWT Geology Division, Yellowknife, NWT; John & Carol Cantlin, Ellis |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | RUSSIA ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS GEOLOGICAL SURVEY OF CANADA SIGNIFICANT...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks 3-Geological Survey of Canada, Vancouver...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks; '-Geological Survey of Canada, Vancouver;...related to marine volcanism in island arcs or in extensional regimes behind island arcs. Besshi Cu-Zn massive...to volcanic island arcs. This deposit type is commonly associated with Cu-bearing. island arc trachybasalts |  | | Book (volume) | | Geology of Seward Peninsula and Saint Lawrence Island Alison B. Till and Julie A. Dumoulin 5. Geology...Lithotectonic terrane map of Alaska and adjacent parts of Canada, 1 sheet, scale 1:2,500,000 (Norman J. Silberling...the volumes published by the Geological Survey of Canada vu . Foreword To those of you who are using...thank the Geologic Division of the U.S. Geological Survey and the Alaska Division of Geological and Geophysical...relations of the northern Cordillera are within Canada Excellent recent overviews of the western Cordillera |  | | Journal (article/letter/editorial) | | K-feldspar; pumpellyite * laumontite * thomsonite; and prehnite (about 5 weight percent FeOr) * hematite in veins...commonly filled by late-stagecalcite, zeolites, and prehnite (Juan et al., 1964).At the outer margin the g...Hornblende c 1a s t s I{rhite nica chlorite Pumpellyite Prehnite Adularia Albite Laumontite Thonsonite Anafcime...weight percent), and Fe-pumpellyite (or Fe-rich prehnite) * smectite * MgO (<0.02 weight percent). c h...y i t ea s s o c i a t e dw i t h i r o n rich prehnite and babingtonite in a metasomatized a n d e s | | | Book (volume) | | and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout...promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana...Lapida1y, Safford, AZ; Rhonda Bell, NWT Geology Division, Yellowknife, NWT; John & Carol Cantlin, Ellis...Bay, ONT; ·Earl G. Matheson, Anoraq Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical |  | | Report (volume) | | Indies and adjacent islands, Hawaii, Guam, and other island possessions but not the trust territories of the...Akita Univ. Mining Colt Jour. Akita, Japan. Alabama Acad. Sci. Jour. Ala. Journal of the Mining College...State of Alaska Department of Natural Resources, Division of Mines and Minerals Geochemical Report. Juneau...State of Alaska Department of Natural Resources, Division of Mines and Minerals Geologic Report. Juneau...State of Alaska Department of Natural Resources, Division of Mines and Minerals Report. Juneau, Alaska. |  | | Book | | Library of Canada Cataloguing in Publication Data Main entry under title: Mineral Deposits of Canada: A Synthesis...Methods Geological Association of Canada, Mineral Deposits Division, Special Publication No. 5 1SBN 978-1-897095-24-9...1. Ore deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic provinces--Canada. 4. Mines and niineral...niineral resources--Canada. 5. Prospecting--Canada. I. Goodfellow, Wayne D. (Wayne David), 1949Il. Geological...Association of Canada III. Series: Special publication (Geological Association of Canada. Mineral Deposits |  | | Book | | University of Manitoba, Winnipeg, Man. R3T2N2, Canada ELSEVIER, Amsterdam - Oxford - New York - Tokyo...Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52, Vanderbilt...Elsevier Science Publishers B.V./Science & Technology Division, P.O. Box 3 3 0 , 1000 AH Amsterdam, The Netherlands...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...orogenic belts formed in evolutionarily primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere; |  | | Report (volume) | | Indies and adjacent islands, Hawaii, Guam, and other island possessions but not the trust territories of the...State of Alaska Department of Natural Resources, Division of Mines and Minerals Geochemical Report. Juneau...State of Alaska Department of Natural Resources, Division of Mines and Minerals Geologic Report. Juneau...Geography, University of Alberta. Edmonton, Alberta, Canada. Allg. Vermessungs-Nachr.- Allgemeine Vermessungs-Nachrichten...Engineers Proceedings, Journal of the Construction Division. New York, N. Y. Am. Soc. Civil Engineers Proc |
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