 | | 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) | | by LA-ICP-MS: An example from the Oka carbonatite, Quebec, Canada Richard A. Cox a,⁎, Derek H.C. Wilton...Université du Québec a Chicoutimi, Dept. des Sciences Appliquees, Chicoutimi, QC, Canada, G7H 2B1 Memorial... Department of Earth Sciences, St. John's, NL, Canada, A1B 3X5 Received 22 July 2004; received in revised...single perovskite crystals from the Oka carbonatite complex, Quebec, Canada. The weighted mean 206 Pb/238U...Ar–Ar and Rb–Sr methods), zircon, baddeleyite and rutile (via U–Pb method). Such age-data are commonly interpreted | | | 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 |  | | Journal (article/letter/editorial) | | minerals include chromite, ilmenite, ulvospinel, rutile, apatite, the common sulfides, and a wide variety...on the eastern side (Januzzi 1961); excellent complex magnetite crystals in calcite have been found at...crystals” in soil associated with kyanite, beryl, and rutile at the intersection of State Highway 38 and State...crystals to 4 cm have been found in the Oka Complex, Deux-Montagnes County, Quebec. Cerro de Mercado, Durango...Ural Mountains, Russia. Extremely well-developed, complex, and lustrous magnetite crystals occur in the iron |  | | 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....... . . . . . . . . . . . . . . . . . . . . |  | Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020 | Journal (article/letter/editorial) | | niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis Anton...Manitoba, 125 Dysart Road, Winnipeg, Manitoba R3T 2N2, Canada Department of Earth Sciences, Dalhousie University...1459 Oxford Street, Halifax, Nova Scotia B3H 4R2, Canada Hunter Dickinson Inc., 15th Floor, 1040 W. Georgia...Georgia Street, Vancouver, British Columbia V6E 4H8, Canada d School of Earth and Ocean Sciences, University...Finnerty Road, Victoria, British Columbia V8P 5C2, Canada b c a r t i c l e i n f o Article history: Received |  | | Journal (article/letter/editorial) | | clinopyroxene, amphibole, phlogopite, zeolites, barite, rutile, and titanite [2]; – in forsterite–calcite carbonatites...monticellite–calcite carbonatites from the Oka Massif in Canada [4]. The 698 PORTLANDITE IN ROCKS OF...Chemical composition (wt %) of portlandite Massif Oka Phalaborwa Component Dunkel'dyk host mineral...genetically related to carbonatites in the Phalaborwa Complex, South Africa [2]. It should be mentioned that...(1) niocalite inclusions in carbonatite from the Oka Massif were homogenized at temperatures of 850– 890°C |  | | Journal (article/letter/editorial) | | “Coltan,” that caused Ta mines in Australia and Canada to be placed on care and maintenance. More recently... 3800 Finnerty Road (Ring Road), Victoria, BC, Canada V8P 5C2 G. J. Simandl (*) British Columbia Ministry...Victoria, BC, Canada V8W 9N3 e-mail: george.simandl@gov.bc.ca Fir and Crevier, Canada) are being considered...Brazil and one hard rock carbonatite deposit in Canada account for about 92 and 7 % of Nb world mine production...as Wodgina, Mt. Cattlin (Australia) and Tanco (Canada), being placed on care and maintenance. Ta production |  | | 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...microcline, sphene,rutile Biotite, microcline,hornblende} augRe,rutlie Oka Complex,Quebec (Gold, 1969... vesuvianite(?)* Ijolite hematite Gem Park Complex, Colorado (Parkerand Sharp, 1970) Mottled rauhaugite |  | | Journal (article/letter/editorial) | | monazite,isokite, perovskite,ihnenite,hematite,rutile. anatase,brookite,badeleyite,pyrite, pyrrhotite...analyses(excluding0ka semples) II = III = " " "Oka carbena:erocks / a•ber of amalyses. ' carbonatltes...composition (column II) of the carbonaterocks from the Oka Complex near Montreal, Quebec (11). The values from these...carl)onatites wereobtained from rocksof the Alno Complex, andrepresent themoresiliceous carbonatite rocks...GEOTECHNICALSCIENCES, LOYOLA COLLEGE, MONTREAL, CANADA, •Ipri! 17, 1963 REFERENCES 1. Baertschi, P.. |  | | Journal (article/letter/editorial) | | Bas, 1992), in thoriopyrochlore from the Oka carbonatite, Canada (up to 16.3 wt.%, Zurevinski and Mitchell...the Sacrofano pyroclastics, Sabatini volcanic complex, Italy (8.5 wt.%, Caprilli et al., 2006). The high...Chakhmouradian and Mitchell, 2002), in the Oka carbonatite, Canada (12.2–21.1 wt.% ThO2 , Zurevinski and Mitchell...closely resemble Zr-rich thoriopyrochlore from the Oka carbonatite in a Zr–Th coupled enrichment (Zurevinski...contents of ThO2 (2–6 wt.%) at the Lesnaya Varaka complex, Kola Peninsula, Russia (Chakhmouradian and Mitchell |  | | Journal (article/letter/editorial) | | Nooitgedacht, W. Transvaal Bond Zone, Oka complex, Canada Oka complex, Canada BD 1488 BD 1584 BD 1550 BD 1577...carbonatites from East Africa, South Africa and Canada, in order to constrain the longevity and origin...Sr isotopes, while the carbonatites from Oka complex (Canada) have slightly more radiogenic Nd compositions...from Spitzkop complex plots close to the range reported by Harmer (1999) for this complex. The two Proterozoic...carbonatites from this study. Fields for each complex encompass this and published data. Grey field outlines |  | 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...replaced by secondary Nb-rich perovskite and Nb-rich rutile. REE-bearing carbonates and phosphates formed only |  | | Journal (article/letter/editorial) | | produce carbonate-albite-muscovite-hematite-Nb-rutile and cancrinite-aegirine-carbonate fenites. The...recrystallized during oxidation, highlighting the complex emplacement history 1 ACCEPTED MANUSCRIPT involving...the complex (e.g. Morogan and CE Woolley, 1988). At the Callendar Bay complex in Ontario, Canada, the...1993). Accessory minerals typically include Nb-rutile and carbonate minerals. 2. Geology In the Haast...of the dyke swarm, above an inferred plutonic complex/magma chamber at depth, the top of which has CE |  | | Journal (article/letter/editorial) | | perovskite in carbonatite of the Blue Hills Intrusive Complex, Namibia, but it is not clear whether both minerals...¯uorite, barite, chlorite, hematite, pyrite, and rutile that cut carbonatites are low-temperature hydrothermal...Lawrence Pit, Oka, Quebec. 4 Prairie Lake, Ontario; Gross Brukkaros, Namibia. 5 Bond zone, Oka. 6, 7 PMC...PMC pit, Palabora, South Africa. 8, 9 Oka. 10 Alno, Ol Ne Cpx Amph Badd Prv Phlog/bi Mont Melilite Garnet...Kaiserstuhl. 13 Oka. 14 Prairie Lake; McCloskey's Field, Ontario; Alno; Oka. 15 Oka. 16 Dicker Willem |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | ilmenite, magnetite, euxenite, uranoan thorite, rutile, zircon, molybdenite, chalcopyrite, galena, sphalerite...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...LIF); Th (ThO2, Mα, PET); U (UO2, Mα, PET); Ti (rutile, Kα, LIF); Nb (columbite, Lα, PET); Fe (fayalite...chemical composition of pyrochlore-group minerals is complex. Thorium contents reported in the literature are |  | | 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 |  | | Book (volume) | | N.W.T., R. H. Mitchell R•INERALOGICAL STUDIES CANADA 161 ON THE DIAMONDIFEROUS K]hMBERLITE OF THE...APACHECOUNTY, ARIZONA M. F. Roden and D. Smith 2•E OKA CARBONATITE CO•PLEX: R•GNETI2• COF•OSITIONS AND 'iHE...P.R.A., Pyroxene thermometry in simple and complex systems, _.Cpntrip•.Mineral. 4_A, •-•5, •77. Petrol...mantle pressures with geophysical and in simple and complex systems, C?n_t_rib_.•__M•ine_ra•l. petrological...aggregates are comprised of octahedral forms and complex interpenetrations Surface of in many of octahedra] |  | 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...Kα); orthoclase (K, Kα); wollastonite (Ca, Kα); rutile (Ti, Kα); metallic vanadium (V, Kα); Cr2O3 (Cr...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 |  | | 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 |  | Su, Ben-Xun, Zhou, Xin-Hua, Sun, Yang, Ying, Ji-Feng, Sakyi, Patrick Asamoah (2018) Carbonatite-metasomatism signatures hidden in silicate-metasomatized mantle xenoliths from NE China. Geological Journal, 53 (2) 682-691 doi:10.1002/gj.2920 | Journal (article/letter/editorial) | | occasional occurrence of glass, phlogopite, and rutile as (Figure 2d). Olivine is rounded in shape and...in orthopyroxene and clinopyroxene but are very complex in olivine in the various rock types (Figure 7)...include olivine, amphibole, feldspar, apatite, rutile, silicate melt pockets, phlogopites, and websterites...& Chakraborty, 2010; Wunder et al., 2007). The complex and restricted zoning of Li abundance and δ7Li...nature of parental carbonatite melts at Oka complex in Canada. Nature Communications, 4, 2687. Chu, Z |  | | 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...(SiKa); orthoclase (KKa); wollastonite (CaKa); rutile (TiKa); rhodonite (MnKa); Fe2O3 (FeKa); celestine...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 |  | Doroshkevich, Anna G., Veksler, Ilya V., Klemd, Reiner, Khromova, Elena A., Izbrodin, Ivan A. (2017) Trace-element composition of minerals and rocks in the Belaya Zima carbonatite complex (Russia): Implications for the mechanisms of magma evolution and carbonatite formation. Lithos, 284. 91-108 doi:10.1016/j.lithos.2017.04.003 | Journal (article/letter/editorial) | | minerals and rocks in the Belaya Zima carbonatite complex (Russia): Implications for the mechanisms of magma...minerals and rocks in the Belaya Zima carbonatite complex (Russia): Implications for the mechanisms of magma...minerals and rocks in the Belaya Zima carbonatite complex (Russia): T implications for the mechanisms of...igneous petrologists. The Belaya Zima plutonic complex in southern Siberia is a typical intrusion, in...for reconstructing the magmatic evolution of the complex and clarifying the CE P origin of carbonatites |
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