 | | Journal (article/letter/editorial) | | PUMPELLYITE FROM THE KARMUTSEN GROUP, VANCOUVER ISLAND, BRITISH COLUMBIA Rowalo C. Sunnalr, Departmentof Geology...of the Triassic Karmutsen Group of central Vancouver Island, B. C. The prehnite and pumpellyite occur...from the Karmutsen Group in the Buttle Lake area of central Vancouver Island provides valuable information...thin interlava sediments(Surdam, 1968). In the Buttle Lake area low-grademetamorphismhas resultedin pre...assemblages. 256 PREIINITE AND PLTMP]iLLVITE FROM VANCOUVER ISLAND ANervrrcnt, 2s7 TrcnNrquns X-ray d.,ifraction |  | | Journal (article/letter/editorial) | | 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...albite,or lesscommonlyto prehnite, wairakite,or laumontite. All of the glasshas altered to chloriticphyllosilicates... Fro. 1. Index map showinglocationof the Buttie Lake area. 961 962 RONALD C. SURDAM o o•o• Upper...400' the section the reddish -- Permian Buttie Lake Fm. In the thin-layeredflows above the basal pillow |  | | 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...Tectonic Belt of British Columbia and Southeastern Alaska. On northeastern Vancouver Island it consists almost...(Sutherland Brown, 1966), of the Western Cordillera of Canada. The Insular Belt, 1600 km long and 150 km wide...west. The oldest rocks in the Insular Belt of British Columbia are Pennsylvanian and Permian andesitic pyroclastics |  | | 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...amygdaloidal quartz indicate that the Upper Campbell Lake area was subjected to metamorphism at 1-5 kb (±0-5...Ca-zeolite-epidote assemblages in the Upper Campbell Lake area is also compatible with P-T estimates. The...Volcanics, which crop out extensively on Vancouver Island, British Columbia, and consist of a thick succession |  | | Journal (article/letter/editorial) | | P—T Stabilities of Laumontite, Wairakite, Lawsonite, and Related Minerals in the System CaAl2Si208-Si02-H20...charges. Laumontite was synthesized in the laboratory, probably for the first time. Laumontite was grown...natural laumontite. The equilibrium dehydration of laumontite involves two reactions: (1) laumontite = wairakite+2HiO...297± 5 °Cat 3 kb and 325±5 °C at 6 kb; and (2) laumontite = lawsonite+2 quartz+2HsO, taking place at about...reactions. The hydrothermal decomposition of natural laumontite above its own stability limit appears to be a |  | | 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...partitioning; Karmutsen metabasites; low pressure; Vancouver Island. Abbreviations: Ab, albite; An, anorthite;...hallimond; Hbl, hornblende; Ilm, ilmenite; Lm, laumontite; Mt, magnetite; Prg, pargasite; Prh, prehnite; |  | | Journal (article/letter/editorial) | | derives a topology relating the minerals calcite, laumontite, wairakite, prehnite, quartz, and zoisite. Simple...assemblage forms at the expense of laumontite+prehnite, laumontite+calcite, or laumonrite + pumpellyite...pumpellyite, with wairakite likely to replace laumontite as the stable zeolite at low pressures. In natural systems...most localities the highest-grade zeolite is laumontite (Coombs et al. 1959; Jolly 1970; Jolly and Smith...compositions Mineral Formula Symbol Analcime Calcite Laumontite Prehnite Quartz Wairakite Zoisite NaA1Si206 |  | | 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. |  | | Journal (article/letter/editorial) | | Karmutsen metabasites, exposed over much of Vancouver Island, were thermally metamorphosed by intrusions...and epidote-amphibole (EA) facies and Jurassic island intrusions (Jg) are shown. Right: Sample localities...6000 m thick and distributed a large part of Vancouver Island (Carlisle and Susuki 1974). The Karmutsen...rocks of the Karmutsen metabasites on central Vancouver Island. Kuniyoshi and Liou (1976a; 1976b) discussed...northern Vancouver Island. Cho et al. (1986) examined the phase relations among laumontite (Lm), epidote |  | | Journal (article/letter/editorial) | | temperatures wairakite reacts with HeO to form laumontite. Reconnaissance experiments dealing with the...of calcium zeolites suggest that wairakite or laumontite may be replaced by the assemblage calcite + montmorillonite...(1969), and Coombs et al. (1970) showed that laumontite- and heulandite-bearing assemblages of zeolite...Qz Cc F Mix () Wairakite, CaAI~SiaO~-2HI~O Laumontite, CaAI~Si401~-4H~O Epistilbite, CaAI2Si6016.5H~O...synthesized from the oxide mixture and from natural laumontite. I t formed, commonly with some other metastable |  | | Book | | for naming stilbite, analcime, harmotome, and laumontite although he only popularized and more completely...faujasite, ferrierite, gmelinite, goosecreekite, laumontite, levyne, mazzite, merlinoite, montesommaite,...pressure collapses. At high pressure heulandite or laumontite is replaced by lawsonite, and analcime by albite...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 | | | Book | | for naming stilbite, analcime, harmotome, and laumontite although he only popularized and more completely...faujasite, ferrierite, gmelinite, goosecreekite, laumontite, levyne, mazzite, merlinoite, montesommaite,...pressure collapses. At high pressure heulandite or laumontite is replaced by lawsonite, and analcime by albite...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 |  | | 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 |  | | Journal (article/letter/editorial) | | analcime* chabazite;pumpellyite * chlorite * laumontite in veins of the pillow cores;and pumpellyite...pumpellyite * chlorite * K-feldspar; pumpellyite * laumontite * thomsonite; and prehnite (about 5 weight percent...chlorite Pumpellyite Prehnite Adularia Albite Laumontite Thonsonite Anafcime Carbonate Opaque Sphene_...higherthanthe with the occurrence of pumpellyite-laumontite-bearideal value of about 8.5 weightpercent.The...from devitrifiedglass in the same Lo ( l97l ) on laumontite from thisophiolite.Chaba- sample.Thus,a considerable |  | 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 |  | | 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 (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 |  | | 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 |  | | 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; |  | | Book | | University Man. R3T2N2, of Manitoba, Winnipeg, Canada ELSEVIER, Amsterdam - Oxford - New Y o r k - T...Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52,...Elsevier Science Publishers B.V./Science & Technology Division, P.O. Box 330, 1000 A H Amsterdam, The Netherlands...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...orogenic belts formed in evolutionarily primitive island arcs, e.g. in the Izu Peninsula, Japan and elsewhere; | | | 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, Hawan, Guam, and other Island possessiOns but not the trust terntones of the...Time-depth and velocity-depth relataons m western Canada Geophysics, v 28, no 5, pt 2, p 894-909, lllus...Research Conf, 7th, 1961, Proc Nat! Research Council Canada Associate Comm Sod and Snow Mechamcs Tech Memo...correlatiOn of geological and geophysical data 10 the Lake Athabasca area, northern Saskatchewan (maps wtth...Westermann, G E G New Mesozmc brachiopods from Canada Jour Paleontology, v 37, no 3, p 595-610, tllus |  | | Report (issue) | | Center, Rm. 1C402, 12201 Sunrise Valley Dr. . SALT LAKE CITY, Utah Federal Bldg., Rm. 8105, 125 South State...2. Geology Idaho. 3. Geology, Stratigraphic. 4. Island arcs Pacific, Northwest. I. Vallier, T.L. (Tracy...emphasize the region's importance for understanding island-arc processes and the accretion of an allochthonous...papers provide current interpretations of a complex island-arc terrane that was accreted to ancient North...stripped off the older rocks by erosion. Modern island arcs are not well understood, and even less so |  | | Report (volume) | | islands and on Panama, the Hawaiian Islands, and the Island of Guam. It includes textbooks and papers of a...Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral Dissertation dolomite...Graduate Irr_______--_ Irrigation Is___---__--- Island, Islands Ist_ _________ Istituto Izv__________...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _ |  | | Report (volume) | | 161-165, tables, 1965 00305 Anderson, Robert A B1g Lake f1eld, Cameron Pansh, Loutstdna, m Typtcal otl dnd...Paper82,p 236-237,1965 00309 Andrew, Phthp J Deep Lake Field, Cameron Pansh, Louisiana, m Typical Oil and...Paleobotamcal studies m Arctic Canada-[Pt] I, A rchaeoptens from Ellesmere Island Canadian Jour Botany, v 43...Nam-Okak section of Labrador [with French abstract] Canada Dept Mmes and Tech Surveys Geog Br Geog Bull,v...northwestern margm of the Barnes Ice cap, Baffm Island, Canada Jour Sed Petrology, v 35, no 3. p 753-758, |
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