 | | Journal (article/letter/editorial) | | COMPOSITIONAL VARIATION OF PYROCHLORE-GROUP MINERALS AT THE OKA CARBONATITE COMPLEX, QUEBEC: EVIDENCE OF MAGMA MIXING...955 Oliver Road, Thunder Bay, Ontario P7B 5E1, Canada ABSTRACT Pyrochlore-group minerals are relatively...accessory constituents of calcite carbonatite at the Oka Carbonatite Complex, Quebec. This complex is a member...occurring within the NIOCAN and Bond Zone deposits. At Oka, pyrochlore [general structural formula: A16–xB16O48(O...composition during growth. Uranium-rich pyrochlore from Oka exhibits either strong zonation or is devoid of zoning |  | | Report (issue) | | Latrappite (Ca, Na)(Nb, Ti, Fe)O3 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic...= 5.553 Z = [4] X-ray Powder Pattern: Oka complex, Canada. 2.744 (100), 3.887 (79), 1.942 (57), 2.773...09 0.22 0.90 0.65 99.70 [100.75] (1) Oka complex, Canada; total Fe as Fe2 O3 , after deduction of...niocalite, dolomite, nepheline, monticellite (Oka complex, Canada); columbite (Badloch quarry, Germany). Distribution:...From the St. Lawrence Columbium and Metals Corporation mine, near La Trappe, Quebec, Canada. Found in |  | | Journal (article/letter/editorial) | | Society 792 Byron Avenue, Ottawa 13, Ontario, Canada Downloaded by [University of Florida] at 13:59...Si) 8 0 2 5 (OH,F) 6 LATRAPPITE—E. H. Nickel. Can. Mineral. 8, 121-122. "Latrappite —A Proposed New Name...Perovskite Type Calcium Niobate Mineral from the Oka Area of Quebec. Rather than have confusion concerning...titanium predominates over niobium) the name latrappite has been proposed for the variety in which niobium...vicinity of Oka, Quebec. Excellent examples were found on the property of the St. Lawrence Columbium and Metals |  | | Journal (article/letter/editorial) | | Lakehead University, Thunder Bay, Ontario P7B 5E1, Canada a r t i c l e i n f o Article history: Received...total worldwide production of Nb, with the primary St. Honoré carbonatite and other sources accounting...Nbmines [Araxá and Catalão-II (Brazil) and St. Honoré (Canada)]. All produce ferroniobium alloy from pyrochlore...343 8287. E-mail address: rmitchel@lakeheadu.ca. St. Honoré and other sources account for only for 7...Aley and Upper Fir (Canada); Elk Creek (USA)] or re-evaluated [e.g. Oka (Canada); Fen (Norway); Panda |  | | Journal (article/letter/editorial) | | Multi-Stage Petrogenetic History of the Oka Carbonatite Complex (Québec, Canada) as Recorded by Perovskite and...May 2014 / Published: 26 May 2014 Abstract: The Oka complex is amongst the youngest carbonatite occurrences...with the Monteregian Igneous Province (MIP; Québec, Canada). The complex consists of both carbonatite...study is to decipher the petrogenetic history of Oka via the compositional, isotopic and geochronological...overlaps the range of ages reported previously for Oka and the entire MIP. The overall distribution of ages |  | | Journal (issue) | | ■ l i ; BETAFITE Silver Crater Mine, near Bancroft, Ont., Canada Banks & Haefner Collections . AUGUST...—French Morgan NEW LOCALITY FOR STRONTIANITE IN CANADA—Sean A. Lochnan DEPARTMENTS NEW MINERALS—Conducted...of betafite from the Silver Crater Mine, near Bancroft, Ont., Canada. The single crystal was found by Harold..."Harold found his loose in the soil, and I found mine imbedded in a two-foot diameter apatite crystal...is a charge to collect at this mine, and it is a fair hike to the mine. Anything good, however, is always |  | | Report (volume) | | Resources Annual Report. Victoria, British Columbia, Canada. British Mus. (Nat. History) Bull., Mineralogy-Bulletin... Calif. Canada Dept. Mines and Tech. Surveys Mineral Resources Div. Mineral Inf. BulL-Canada Department...Ontario, Canada. Canada Dept. Mines and Tech. Surveys Mineral Resources Div. Mineral Rept.-Canada Department...Resources Division Mineral Report. Ottawa, Ontario, Canada. California Div. Mines and Geology Spec. Rept.-State...Francisco, Calif. Canada Dept. Mines and Tech. Surveys Mines Br. Tech. BulL-Canada Department of Mines |  | | Book (edition) | | eeabee ‘ ee eta Mitr st er hed Co eee86 nr pee eae PISS PST REA Rk Bikte St af! ‘ef i ah : a fe...elements (Mountain Pass, California) and of Nb (Oka, Quebec and Araxa, Brazil) and important sources...occurrences in the United States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland...Description of Carbonatites of the World United States Canada Brazil Greenland, Europe, and the U.S.S.R. Africa...localities as inclusions in the limestone”’ (italics mine). Actually, the first published description of |  | | 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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St Lawrence Columbium Mine, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada