 | | Report (issue) | | 0 6 1 author: Jennifer Pell De Beers Group, Canada 54 PUBLICATIONS 270 CITATIONS SEE PROFILE Some...of the downloaded file. ft* Province of British Columbia Ministry of Energy, Mines and Petroleum Resources...RESOURCES DIVISION Geological Survey Branch & J ALKALINE ULTRABASIC ROCKS IN BRITISH COLUMBIA: CARBONATITES...of British Columbia Ministry of Energy, Mines and Petroleum Resources MINERAL RESOURCES DIVISION Geological...2007 LIBRARY ALKALINE ULTRABASIC ROCKS IN BRITISH COLUMBIA: CARBONATITES, NEPHELINE SYENITES, KIMBERLITES |  | | Journal (article/letter/editorial) | | Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC, Canada, V6T 1Z4 Institut fuer...23 June 2012 Keywords: Carbonatite Geochronology Zircon Geodynamics Canadian Cordillera CL-imaging a b...basic prerequisite. The Canadian Cordillera in British Columbia (BC) is host to seventeen alkaline complexes...U–Th–Pb isotope analysis of single zircon grains or well-defined zircon domains using LA-SF-ICP-MS. This...Trident Mountain, 7 — Perry River and Mount Grace, 8 — Mount Copeland, 9 — Three Valley Gap, 10 — Ice River |  | | Report (chapter) | | University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada 2 School of Environmental Sciences, University...University of Guelph, Guelph, Ontario, N1G 2W1, Canada 3 Kupa’a Farm, P.O.Box 458, Kula, Hawai’i, 96790, USA...geochronological ages for WSG units in southwestern Canada are generally absent, highprecision radiometric...1987), Mount Forster (Bennett 1986), Creston/Salmo (Glover & Price 1976) and Crawford Bay/Columbia Point...exposed in the Purcell Mountains of southeastern British Columbia. The variability of its lithofacies has precluded |  | | Journal (article/letter/editorial) | | Carleton University, Ottawa, Ontario, K1S 5B6, Canada (e-mail: crowley@geo.ucalgary.ca) 2 NERC Isotope...University of Calgary, Calgary, Alberta T2N 1N4, Canada. © Blackwell Science Inc., 0263-4929/99/$14.00...collected from monazite, xenotime, titanite and zircon that grew before and during metamorphism in all...margin of the Monashee complex is defined by the Columbia River fault (Fig. 1), an Eocene brittle–ductile...was reviewed by Parrish (1995) and Carr (1995). Zircon (Coleman, 1990), monazite (Coleman, 1990; Parkinson |  | Li, Xian-Hua, Li, Zheng-Xiang, Wingate, Michael T.D., Chung, Sun-Lin, Liu, Ying, Lin, Guang-Chun, Li, Wu-Xian (2006) Geochemistry of the 755Ma Mundine Well dyke swarm, northwestern Australia: Part of a Neoproterozoic mantle superplume beneath Rodinia?. Precambrian Research, 146 (1) 1-15 doi:10.1016/j.precamres.2005.12.007 | Journal (article/letter/editorial) | | were recently dated at 764–746 Ma by SHRIMP U–Pb zircon technique (Zhou et al., 2002; Li et al., 2003b)...along rift margins, including the 740 ± 36 Ma Mount Copeland syenite gneiss (Parrish and Scammell, 1988)...were also the 751 ± 26 Ma Mount Harper Group rhyolite of northwest Canada (Roots and Parrish, 1988) and...Appalachians, and by 758 ± 12 Ma bimodal rift volcanics in Mount Rogers of Virginia (Aleinikoff et al., 1995). These...U–Pb ages of metarhyolites of the Catoctin and Mount Rogers formations, central and southern Appalachians; |  | | Journal (article/letter/editorial) | | high-T exhumation of the Grand Forks complex, British Columbia J.F. Cubley a,⁎, D.R.M. Pattison a, 1, D.K...University Drive NW, Calgary, Alberta, T2N 1N4, Canada Department of Earth Sciences, Laurentian University...935 Ramsey Lake Road, Sudbury, Ontario, P3E 2C6, Canada Research School of Earth Sciences, Australian National...complex in the southern Omineca Belt of British Columbia, Canada. It experienced prograde metamorphism...Early Eocene. This study provides U–Pb monazite and zircon constraints on the timing of metamorphic episodes |  | | Journal (article/letter/editorial) | | supercontinent Rodinia. In this paper, we report SHRIMP zircon U–Pb ages from granitoids and gabbros that are...sensitive high-resolution ion microprobe (SHRIMP) zircon U–Pb ages from South China for magmatic rocks formed...at the middle–lower part to 803 ± 12 Ma (SHRIMP zircon U–Pb) at the middle–upper part of the succession...intrudes the Shimian granitoid contains inherited zircon only 88 Z.X. Li et al. / Precambrian Research...early rifting stage. Zircon concentrates from all samples were mounted with zircon standard CZ3 (550 ppm |  | Ashwal, L. D., Armstrong, R. A., Roberts, R. J., Schmitz, M. D., Corfu, F., Hetherington, C. J., Burke, K., Gerber, M. (2007) Geochronology of zircon megacrysts from nepheline-bearing gneisses as constraints on tectonic setting: implications for resetting of the U-Pb and Lu-Hf isotopic systems. Contributions to Mineralogy and Petrology, 153 (4) 389-403 doi:10.1007/s00410-006-0153-9 | Journal (article/letter/editorial) | | 1007/s00410-006-0153-9 ORIGINAL PAPER Geochronology of zircon megacrysts from nepheline-bearing gneisses as constraints...alkali amphiboles or pyroxenes, and contain euhedral zircon megacrysts up to 5 cm across. The zircons contain...partial Pb-loss during local recrystallization of zircon. Lu-Hf isotopic data for three whole-rock Communicated...nepheline-bearing gneiss are collinear with those for zircon megacrysts, and correspond to an age of 584 ± 17...defined by the Hf isotopic signature of primary zircon and that of the rock-forming minerals reset during |  | | Journal (article/letter/editorial) | | radiogenic solid inclusions such as monazite and zircon; (3) constrain how much of the measured U and Pb...metamorphism (Parrish 1990). Monazite's high Tc (725 °C, Copeland et al. 1988) and high U/Pb ratios make it ideal...radiogenic solid inclusions such as monazite and zircon. The Rb-Sr analyses of muscovite crystals from...U/Pb ratios (at least compared to phases such as zircon and monazite) the approach taken to regress age...(as is typically done with high l phases such as zircon), ages can be calculated using standard 2D and |  | 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;...mainly clastic hematite, magnetite, ilmenite, and zircon grains that form concentrations that range up to...melanocerite, yttrotitanite, hydrothorite. and zircon. Ore mineralization is often associated with alkaline |  | | Report (issue) | | VERMONT VIRGINIA WASHINGTON WISCONSIN WYOMING XCD CANADA XMX MEXICO XAF AFRICA XAS ASIA XAU AUSTRALIA...County, Utah (abstract): American Institute of Mining, Metallurgical and Petroleum Engineers, 101st meeting... Adams, J. W., 1953, Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological...*XCO Aitken, J. S., 1959, Atlin map-area, British Columbia: Canada Geological Survey Memoir 307, 89 p. *XNV...volcanic rocks of Mamainse Point area, Ontario: Canada Geological Survey Paper 72-10, 27 p. *XCO ZMM ZMT |  | | 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 ...epizonal, mesozonal and katazonal varieties. This division and terminology is "alive" and widely used in |  | | Journal (article/letter/editorial) | | Precambrian Research 155 (2007) 251–260 U-Pb zircon age of deformed carbonatite and alkaline rocks in...zone in southeastern Ghana. ID-TIMS analyses of zircon from the carbonatite yield a U-Pb age of 592 ±...578 Ma. The identical zircon ages are distinctly younger than 612–605 Ma U-Pb zircon ages of the high-pressure...Consideration of zircon characteristics and field relations suggest that the U-Pb zircon ages most likely...Elsevier B.V. All rights reserved. Keywords: U-Pb zircon geochronology; Carbonatite; Pan-African Dahomeyides; |  | | 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...epizonal, mesozonal and katazonal varieties. This division and terminology is "alive" and widely used in |  | Xia, Linqi, Xia, Zuchun, Xu, Xueyi, Li, Xiangmin, Ma, Zhongping (2012) Mid–Late Neoproterozoic rift-related volcanic rocks in China: Geological records of rifting and break-up of Rodinia. Geoscience Frontiers, 3 (4) 375-399 doi:10.1016/j.gsf.2011.10.004 | Journal (article/letter/editorial) | | 773 Ma (Zhu and Sun, 1987) and three U-Pb SHRIMP zircon ages of 755 Ma (Xu et al., 2005), 740 Ma and 725...rifting-related mafic dykes (802 9 Ma, U-Pb SHRIMP zircon age) and basalts are also distributed in the southern...Yuka eclogites with the protolith ages (U-Pb SHIMP zircon ages) of 847e848 Ma, occurring in the northern...The Bikou Group volcanic rocks with U-Pb SHRIMP zircon ages of 846e776 Ma (Yan et al., 2003, 2004a,b)...with U-Pb LA-ICP-MS zircon ages of 845e826 Ma (Xia et al., 2009b) and U-Pb TIMS zircon ages of 839e821 Ma |  | | Report (issue) | | lead-zinc deposits in Yukon and northeastern British Columbia, in Morin, J. A., ed., Mineral deposits of...the northern Cordillera: Canadian Institute of Mining and Metallurgy Special Volume 37. p. 1-18. Adair...New Guinea: Melbourne, Australasian Institute of Mining and Metallurgy Monograph 14, p. 819-826. Aho, A...the Pacific Nickel property, southwestern British Columbia: Economic Geology, v. 51, p. 444481. Aitken...Robinson memorial volume: Geological Association of Canada Special Paper 25, p. 149-161. Aitken, J. D., and |  | | Book | | Institute of Geological Sciences Mineral Resources Division Nepheline —-Syenite and Phonolite HMSO 15s...GEOLOGICAL COUNCIL SCIENCES be MINERAL RESOURCES DIVISION NephelineSyenite and Phonolite J. B. ALLEN, ...and Indexing Sections of the Mineral Resources Division HER LONDON MAJESTY’S STATIONERY 1968 OFFICE...Nepheline-Bearing Rocks Origin of Nepheline-Bearing Rocks Mining and Treatment Production and Trade Consumption...Malawi Rhodesia Sierra Leone Tanzania Uganda Zambia Canada India Australia New Zealand Nepheline-Syenite |  | Huang, M., Maas, R., Buick, I. S., Williams, I. S. (2003) Crustal response to continental collisions between the Tibet, Indian, South China and North China Blocks: geochronological constraints from the Songpan-Garzê Orogenic Belt, western China. Journal of Metamorphic Geology, 21 (3) 223-240 doi:10.1046/j.1525-1314.2003.00438.x | Journal (article/letter/editorial) | | faults within, or along, the plateau margin (e.g. Copeland et al., 1995; Roger et al., 1995; Arne et al....thermal ionization mass spectrometry (ID-TIMS) zircon U–Pb ages; Xu et al., 1996; Roger & Calassou, 1997)...Manai biotite granite (Fig. 2), has yielded ID-TIMS zircon and titanite U–Pb ages of 197 ± 6 and 182 ± 11...lower discordia intercepts of basement orthogneiss zircon data and from Rb–Sr whole rock-mineral ages, respectively...secondary ions were sputtered from a Au-coated grain mount or thin section using a c. 1.5 nA, 10 kV O2– primary |  | | Book | | Department of Mineralogy British Museum (Natural History) London 1987 © British Museum (Natural History)...without permission in writing from the publisher. British Museum (Natural History), Cromwell Road, London...published 1987 by the British Museum (Natural History) and University of Texas Press British Library Cataloging...America 1. Alkalic igneous rocks I. Title II. British Museum (Natural History) 552'.1 QE462.A4 ISBN 0-565-00971-0............................... 4 NORTH AMERICA Canada............................................... |  | | Journal (article/letter/editorial) | | Available online 22 May 2007 Abstract SHRIMP U-Pb zircon ages and geochemical and Nd isotopic data are reported...al., 2002a). In this paper we report SHRIMP U-Pb zircon ages and geochemical and Nd isotopic data for the...of hornblende and accessory minerals including zircon, apatite and titanite (Fig. 2b). The diabase occurs...minor amount of magnetite, ilmenite, apatite and zircon (Fig. 2c). In the field, the diabases are mostly...felsic tuff that was dated using the SHRIMP UPb zircon method at 797 ± 11 Ma (Li et al., 2003b). Both |  | | Journal (article/letter/editorial) | | .......................................... 323 Mount Olympus granite...................................applied to the chief granite of the area, and the Mount Olympus granite was identified.2 Intermittent field...continental divide in the territory covered by Mount Olympus, Boulder, and Rocky Mountain National Park...divide from the Arapaho Peaks northward to Mount Copeland. Cirques, 2000 to 3000 feet deep, along the...aplite dikes. Several bodies of the satellitic Mount Olympus granite intrude both schist and Longs Peak |  | | Journal (article/letter/editorial) | | Syenites from the Coldwell Alkaline Complex, Ontario, Canada by ROGER H. MITCHELL AND R. GARTH PLATT Department...Geology, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1 WITH SEVEN PLATES ABSTRACT Nepheline...the presence of sodic amphiboles, fluorite and zircon. These rocks commonly carry xenoliths of country...natrolite, titanomagnetite, apatite, zeolite, fluorite, zircon, sphene and sodalite. In outcrop they exhibit considerable...Ontario (Appleyard, 1969; Duke & Edgar, 1977), Mt. Copeland (Currie, 1976), and Norra Karr, Sweden (Adamson |  | | Report (issue) | | Proterozoic Manitou Falls Formation, Athabasca Basin, Canada. This photo shows the intense diagenetic alteration...Mineralogical Association of Canada Cityview 78087 Merline Postal Outlet Ottawa, Ontario Canada K2E 1B1 canmin.mac...3800 Finnerty Road P.O. Box 3055 Victoria, B.C. Canada V8W 3P6 Fax: +1 250-721-6200 e-mail dcanil@uvic...Ga Ee oa er ee 192 8. FLUID FLOW IN THE WESTERN CANADA SEDIMENTARY BASIN - A BIASED PERSPECTIVE BASED...sskebupaotenenss 208 9. PROTEROZOIC STRATIGRAPHY OF WESTERN CANADA: A SHORT REVIEW Gerald M. Ross ENT RODUCTION 6 |  | | Report (volume) | | ARNAUD University of Guelph, Canada GALEN P. HALVERSON McGill University, Canada and GRAHAM SHIELDS-ZHOU...code for this publication is 0435-4052/11/$15.00. British Library Cataloguing in Publication Data A catalogue...catalogue record for this book is available from the British Library. ISBN 978-1-86239-334-9 Distributors For...deep-marine glaciogenic Gaskiers Formation, Newfoundland, Canada 467 CARTO, S. L. & EYLES, N. The Squantum Member...Nick Eyles University of Toronto at Scarborough, Canada Carlos Alvarenga University of Brasilia, Brazil |  | | Report (issue) | | GEOLOGICAL SURVEV OF CANADA COMMISSION GEOLOGIQUE DU CANADA CATALOGUE OF CANADIAN MINERALS Revised 1980... Minister of Supply and Services Canada 1983 Available i n Canada through authorized bookstore agents...and Services Canada Hull, QuCbec, Canada K I A OS9 and from Geological Survey of Canada 601 Booth Street...Street Ottawa, Canada K 1A OE8 A deposit copy of this publication is also available for reference in public...public libraries across Canada Cat. No. M44-801 l8E Canada: $10.00 ISBN 0-660-11271-6 Other countries: |
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