 | | Report (issue) | | © Minister of Supply and Services Canada 1983 Available in Canada through authorized bookstore agents...and Services Canada Hull, Québec, Canada K1A 0S9 and from Geological Survey of Canada 601 Booth Street...Street Ottawa, Canada K1A 0E8 A deposit copy of this publication is also available for reference in public...public libraries across Canada Cat. No. ISBN Price M41-8/32E 0-660-11547-6 Canada: $7.50 Other countries:...Chemin du Pont Arvida road-cut Aluminum Company of Canada Chicoutimi North quarry Plourde et Plourde Ste-Anne |  | | Journal (article/letter/editorial) | | VARIATION OF PYROCHLORE-GROUP MINERALS AT THE OKA CARBONATITE COMPLEX, QUEBEC: EVIDENCE OF MAGMA MIXING? SHANNON...955 Oliver Road, Thunder Bay, Ontario P7B 5E1, Canada ABSTRACT Pyrochlore-group minerals are relatively...calcite carbonatite at the Oka Carbonatite Complex, Quebec. This complex is a member of the Cretaceous...feldspathoidal silicate rocks. Mineralogical studies of the complex have identified ceroan pyrochlore, ceriopyrochlore...occurring within the NIOCAN and Bond Zone deposits. At Oka, pyrochlore [general structural formula: A16–xB16O48(O | | | Report (issue) | | MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 32 Kingston, Ontario to Lac...Collection specimen (No. 36384). National Museum of Canada photo. Right: Serandite with analcime and mangan-neptunite...Collection specimen (No. 37124). National Museum of Canada photo. Miscellaneous Report 32 ROCKS AND MINERALS... © Minister of Supply and Services Canada 1983 A vailable in Canada through authorized bookstore agents...Supply and Services Canada Hull, Quebec, Canada KIA OS9 and from Geological Survey of Canada 601 Booth Street |  | | Report (issue) | | MINES AND RESOURCES GEOLOGICAL SURVEY OF CANADA CANADA PAPER 67-51 ROCKS AND MINERALS FOR THE COLLECTOR...Queen's Printer, Ottawa, from Geological Survey of Canada, 601 Booth St., Ottawa, and at the followin$ Canadian...Queen's Printer and Controller of Stationery Ottawa, Canada 1968 - iii - Plate I. Mont St-Hilaire quarry.... . . . . . . . . . . . . . . . . . . . . . . . Oka Rar e Metals mine . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . Aluminum Company of Canada....... . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | district, California; Oka, Quebec, 1980) andmanyothersundoubtablyremainto be dis- Canada;Iron Hill, Powderhorn...HOH-bending vibration district,Colorado;O -- Oka Carbonatite,Quebec,Canada. mode,coupledwith the OH-stretchingmotion...ywere obtainedfrom publishedreports.Five of the Oka, Quebec,samples were analyzedindependentlyfor rare...apatite, hornblende, minor albite Microcline, orthoclase, albite, quartz, zircon Albite, microcline,...Biotite, microcline,hornblende} augRe,rutlie Oka Complex,Quebec (Gold, 1969, p. 49-50; Gold andVallee |  | | Journal (article/letter/editorial) | | SEM-decrepitate analysis of fluid inclusions from Oka, Quebec, Canada IAIN M. SAMSON,’A. E. WILLIAMS-J• NES,~and...University of Windsor, Windsor, Ontario NYB 3P4, Canada ‘Department of Earth and Planetary Sciences, McGill...McGill University, Montreal, Quebec H3A 2A7, Canada (Received March 14, 1994; accepted in revised form...and calcite from calcite carbonatites at Oka, Quebec, Canada, contain primary, liquidvapour and liquid-vapour-halite...constituents of the fluids. Fenites around the Oka complex are characterized by the replacement of quartz-alkali |  | | Journal (article/letter/editorial) | | of Calcareous Intrusions in the ~1 Ga Oaxacan Complex, Southern Mexico: Tectonic Implications J. Dostal...of Calcareous Intrusions in the ~1 Ga Oaxacan Complex, Southern Mexico: Tectonic Implications, International...of Calcareous Intrusions in the ~1 Ga Oaxacan Complex, Southern Mexico: Tectonic Implications J. DOSTAL...Mary’s University, Halifax, Nova Scotia, B3H 3C3, Canada J. D. KEPPIE, Instituto de Geologia, Universidad...Mary’s University, Halifax, Nova Scotia, B3H 3C3, Canada AND F. ORTEGA-GUTIÉRREZ Instituto de Geologia |  | | Journal (article/letter/editorial) | | BC, Canada; bSchool of Earth and Ocean Sciences, University of Victoria, Victoria, BC, Canada; Natural...Natural Resources Canada NRCan, Geological Survey of Canada, Sidney, BC, Canada ABSTRACT ARTICLE HISTORY...geological work at the Alnö Island alkaline-carbonatite complex in 1889. The history of carbonatite research up...charge for download from the Geological Survey of Canada website. The highly descriptive and factual nature...Survey, PO Box 933 Stn Prov Govt, Victoria, BC, Canada V8W 9N3; School of Earth and Ocean Sciences, University |  | Moore, K.R., Wall, F., Divaev, F.K., Savatenkov, V.M. (2009) Mingling of carbonate and silicate magmas under turbulent flow conditions: Evidence from rock textures and mineral chemistry in sub-volcanic carbonatite dykes, Chagatai, Uzbekistan. Lithos, 110 (1) 65-82 doi:10.1016/j.lithos.2008.11.013 | Journal (article/letter/editorial) | | Uzbekistan a b s t r a c t The Triassic Chagatai Complex, Uzbekistan, comprises explosive pipes and dykes...similar to that of trachyte dykes in the Chagatai Complex. Using primarily rock textures and mineral chemistry...interpretation of magma mingling textures in the Chagatai Complex are unique amongst reported carbonatite occurrences:...diamonds in silicocarbonatite dykes of the Chagatai Complex, Uzbekistan (Djuraev and Divaev, 1999; Lapin et...xenocrystic passenger. However, the Chagatai rocks are complex, with varieties of silicocarbonatite plus sövite |  | | Book (edition) | | 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...detailed geological survey of the Alné Island complex and announced his results in a series of papers...completed most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although |  | | Journal (article/letter/editorial) | | Investigation of the Chilwa Island Carbonatite Complex, Malawi: Evidence for a Depleted Mantle Source... Carleton University, Ottawa, Ontario K1S 5B6, Canada (Received 28 September 1993; revised typescript... rocks from the early Jurassic, Chilwa Island complex, located in southern Malawi, central Africa, suggest...non-nephelinitic intrusive silicate rocks reveal a more complex evolutionary history, involving either selective...disseminations (Garson & Smith, 1958). Five per cent of the complex (Fig. 2) exposed at the surface consists of plugs |  | | Journal (article/letter/editorial) | | F)2. However, the chemical composition is very complex with substitutions on all sites. Five groups have...Mo–Nb–Th–REE mineralization. The mineralogy of the CLM is complex and differs from that of the common marbles of...2726, Kα, TAP); Ca (wollastonite, Kα, PET); K (orthoclase, MAC No. 2726, Kα, PET); Mg (synthetic forsterite...chemical composition of pyrochlore-group minerals is complex. Thorium contents reported in the literature are...MitcHell (2004) reported pyrochlore from the Oka carbonatite complex, in Quebec, with up to 27.98 % UO2. De |  | | Book | | written permission of the Publisher. Ontario, Canada. First printing Publisher Cataloging-in-Publication...8 dc22 QE392.T358 2011 Library and Archives Canada Cataloguing in Publication Tait Kimbeny T Gems...C32T67 2011 Firefly Books (U.S.) Inc. Published in Canada by Firefly Books Ltd. Buffalo, New York Richmond...at the Royal Ontario Museum, Toronto, Ontario, Canada. Illustrations: Crowle Art Group Note: For illustrative...publishing program by the Government of Canada through the Canada Book Fund as administered by the Department | | | Book | | © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part of this publication...Cataloging-in-Publication Data (U.S.) Library and Archives Canada Cataloguing in Publication Tait, Kimberly. Tait...States by Firefly Books (U.S.) Inc. Published in Canada by Firefly Books Ltd. PO. Box 1338, Ellicott Station...at the Royal Ontario Museum, Toronto, Ontario, Canada. Photography: Brian Boyle, MPA, FPPO, and Miguel...publishing program by the Government of Canada through the Canada Book Fund as administered by the Department |  | | Journal (article/letter/editorial) | | Bulletin No. 122 Gardiner intrusion, an ultramafic complex at Kangerdlugssuaq, East Greenland by Wolfgang...McLean. o. 122 Gardiner intrusion, an ultramafic complex at Kangerdlugssuaq Bast Greenland. 1977 by W. Frisch...Bulletin No. 122 Gardiner intrusion, an ultramafic complex at Kangerdlugssuaq, East Greenland by Wolfgang... Abstract The Gardiner intrusion is an ultramafic complex in the inner region of Kangerdlugssuaq fjord, forming...sphene and magnetite. The melteigite with its complex mineral assemblage is the produet of a residual |  | | Book | | ............................ 4 NORTH AMERICA Canada..................................................exploration in particular of Africa, the U.S.S.R., Canada and Brazil, much of it inspired by the search for...Lengai natrocarbonatite volcano and the Ilimaussaq complex, but comparative studies on alkaline rocks have...style adopted for Currie's 'The Alkaline Rocks of Canada' (1976) and the descriptions of carbonatites compiled...pathoidal rocks of the Haliburton-Bancroft area of Canada. Kimberlites are not included, partly because they |  | Marks, Michael A. W., Neukirchen, Florian, Vennemann, Torsten, Markl, Gregor (2009) Textural, chemical, and isotopic effects of late-magmatic carbonatitic fluids in the carbonatite–syenite Tamazeght complex, High Atlas Mountains, Morocco. Mineralogy and Petrology, 97 (1) 23-42 doi:10.1007/s00710-009-0075-0 | Journal (article/letter/editorial) | | carbonatitic fluids in the carbonatite–syenite Tamazeght complex, High Atlas Mountains, Morocco Michael A. W. Marks...Abstract Carbonatites of the Eocene Tamazeght complex, High Atlas Mountains, Morocco, consist of calciocarbonatites...presented on the carbonatites of the Tamazeght complex, Morocco, in order to investigate their susceptibility...Tamazeght carbonatite-alkaline complex is a multiphase intrusive complex situated on the northern margin...the High Atlas Mountains, Morocco (Fig. 1). The complex was dated to 44±2 Ma (Marks et al. 2008a) and was |  | | Journal (article/letter/editorial) | | Hills pctrographic province of southwestern Quebec, Canada, consists of a series of alkaline intrusions emplaced...amounts of feldspathoidal minerals. The Oka carbonatite complex belongs to the latter group. Available...petrogenetic relationships between these rocks are complex and apparently involve a number of processes including...Monteregian intrusions. The intrusions are : 1, Oka; 2, Mt. Royal; 3, Mt. St. Bruno; 4, Mt. St. Hilaire;...along a more or less linear trend from the Oka carbonatite complex, west of Montreal, eastward to Mount Megantic |  | | Journal (article/letter/editorial) | | titanian-chromian sDinels frorn the eastern Bushveld Complex CAMER0N, MARYELLEN, with G.V. Gibbs The crystal...) I 104 7097 Carbonatite Conplex scandiun in, oka, Quebec 819 Carbon Filnr Thickness role in electron...phase relations SrC03 systen 785 carbonatite, Oka complex, scandiul geochemistry dawsonite, 1101 z, stabi...UME 58, 1973 s77 at high tenperatures ordered orthoclase diffraction 2I tt26 588 676 I by neutron...Prince and R.F. Martin of an ordered diffraction orthoclase 500 D O N N A YJ,. D . H . review of book by |  | | Journal (article/letter/editorial) | | the Tchivira carbonatites occur in a plutonic complex, the Bonga carbonatites represent hypabyssal carbonatites...also increase. Pyrochlores from Catanda display complex textures. They generally have a rounded corroded...(MgKa); synthetic Al2O3 (AlKa); diopside (SiKa); orthoclase (KKa); wollastonite (CaKa); rutile (TiKa); rhodonite...hosted by the Angola Namibia gabbro-anorthosite complex (Issa Filho et al., 1991) (Fig. 1). In Angola,...et al., 1993). Tchivira Bonga is a polygenetic complex that consists of two major intrusions in a Proterozoic |  | Amores-Casals, , Melgarejo, , Bambi, , Gonçalves, , Morais, , Manuel, , Neto, , Costanzo, , Molist, (2019) Lamprophyre-Carbonatite Magma Mingling and Subsolidus Processes as Key Controls on Critical Element Concentration in Carbonatites—The Bonga Complex (Angola) Minerals, 9 (10) 601 doi:10.3390/min9100601 | Journal (article/letter/editorial) | | Element Concentration in Carbonatites—The Bonga Complex (Angola) Sandra Amores-Casals 1,2, *, Joan-Carles...2019 Abstract: The Bonga complex is composed of a central carbonatite plug (with...mesostase. To reconstruct the dynamics of the complex, the pyrochlore composition and distribution have...proxy of magmatic-hydrothermal evolution of the complex. An early Na-, F-rich pyrochlore is disseminated...carbonatite evolution [66,67,69,71]. The Bonga complex is one of the largest carbonatitic outcrops in |  | Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, José, Manuel, José, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | | Analytical MA Laboratories Ltd. from Vancouver, Canada. D Calcite, magnetite, fluorapatite, and phlogopite...(Si, Kα); fluorapatite (P, Kα); AgCl2 (Cl, Kα); orthoclase (K, Kα); wollastonite (Ca, Kα); rutile (Ti, Kα);...up to 80 modal % groundmass, which has a very complex mineral RI assemblage (Fig. 2b). Fine grained...rocks such as the aillikites from Aillik Bay in (Canada) and Tikiusaaq (Greenland) (Tappe et al., 2006;...(Kenya), the spherical lapilli of the Rockeskyll complex (Germany) or the carbonatite tephras of the Kerimasi |  | Doroshkevich, A.G., Sharygin, V.V., Belousova, E.A., Izbrodin, I.A., Prokopyev, I.R. (2021) Zircon from the Chuktukon alkaline ultramafic carbonatite complex (Chadobets uplift, Siberian craton) as evidence of source heterogeneity. Lithos, 382. 105957pp. doi:10.1016/j.lithos.2020.105957 | Journal (article/letter/editorial) | | from the Chuktukon alkaline ultramafic carbonatite complex (Chadobets uplift, Siberian craton) as evidence...Chuktukon alkaline carbonatite complex is a part of the Chadobets complex, situated in the southwestern...kimberlites and Chadobets alkaline ultramafic carbonatite complex have revealed that they are produced from primary...Chuktukon complex, which is a part of the Chadobets alkaline ultramafic carbonatite complex. A.G. Doroshkevich...the Chadobets uplift also includes the Terina complex. Both, Terina and Chuktukon, are combined into |  | | Report (issue) | | 36, 151-168) (1987) Analysis from Thunder Mt. complex, Idaho ACANTHITE. Nekrasov and Lunin, (Mineral...149-157 (1984). Microprobe analyses (2) from Oka complex, Quebec. ALBRECHTSCHRAUFITE. Mereiter, (Acta...indices AMBLYGONITE. London and Burt, Mineral. Assoc. Canada Short Course no. 8, 99-133 (1982). Review of occurrence...(1984). Microprobe analyses (2) from Kanichee complex, Ont. AMPHIBOLE. Abdusalomov and Dusmatov, (Mineral...(1985). Microprobe analyses (4) from gneiss, Nain complex, Labrador. AMPHIBOLE. Black, et al., J. Metamorph |  | | Report (chapter) | | around the early carbonatites usually contain pure orthoclase or pure albite. Carbonatites achieved geological...(1948) conducted a meticulous study of the Aln6 complex. He maintained that alkali carbonatite magma was...was first recognized by King (1949) at the Napak complex in Uganda. Tuttle & Gittins (1966) and Heinrich...carbonatitic and ultramafic rocks from the Cargill complex, N Ontario, as related by simple magmatic fractionation...across) around Melteig farm in the SW corner of the complex. The rest are permeated and veined by carbonatite |
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