| | Journal (article/letter/editorial) | https://doi.org/10.1080/25726838.2018.1516935 Carbonatites: related ore deposits, resources, footprint...Suzanne Paradisc a c British Columbia Geological Survey, Victoria, BC, Canada; bSchool of Earth and...Victoria, BC, Canada; Natural Resources Canada NRCan, Geological Survey of Canada, Sidney, BC, Canada ABSTRACT...ABSTRACT ARTICLE HISTORY Most carbonatites were emplaced in continental extensional settings and range in...alkaline silicate igneous rocks, forming alkaline-carbonatite complexes, but some occur as isolated pipes, | | | Journal (article/letter/editorial) | composition of apatite in carbonatites from the Blue River area (British Columbia, Canada) and mineralogy of...composition of apatite in carbonatites from the Blue River area (British Columbia, Canada) and mineralogy of...COMPOSITION OF APATITE IN CARBONATITES FROM THE BLUE RIVER AREA (BRITISH COLUMBIA, CANADA) AND MINERALOGY OF...University, 955 Oliver Road, Thunder Bay, Ontario, Canada P7B 5E1 (rmitchel@lakeheadu.ca) Thomas Chudy, Department...University of British Columbia, Earth Science Building, Vancouver, British Columbia, Canada V6T 1Z4 (tchudy@eos | | Simandl, G. J., Petrus, J. A., Leybourne, M. I., Paradis, S., Akam, C. (2019) Primary fersmite and the direct indicator mineral concept, Mount Brussilof, British Columbia. GeoFile 2019-06. British Columbia Geological Survey | Report (issue) | product of pre-existing niobate minerals in carbonatites, alkaline and peralkaline intrusions, and rare...effective use as a direct indicator mineral for carbonatites and related deposits. At the Mount Brussilof...(Pho) are also present. Mount Brussilof mine, British Columbia. Scale in centimetres. 204Pb 30 0.7 70...Brussilof magnesite deposit Aley carbonatite Upper Fir carbonatite Sunsas Belt placer deposit Prasiva...fersmite from the Mount Brussilof mine (red), carbonatite (blue), pegmatite (pink), and placer (green) deposits | | Çimen, Okay, Kuebler, Corinne, Simonetti, Stefanie S., Corcoran, Loretta, Mitchell, Roger, Simonetti, Antonio (2019) Combined boron, radiogenic (Nd, Pb, Sr), stable (C, O) isotopic and geochemical investigations of carbonatites from the Blue River Region, British Columbia (Canada): Implications for mantle sources and recycling of crustal carbon. Chemical Geology, 529. 119240 doi:10.1016/j.chemgeo.2019.07.015 | Journal (article/letter/editorial) | investigations of carbonatites from the Blue River Region, British Columbia (Canada): Implications for...investigations of carbonatites from the Blue River Region, British Columbia (Canada): Implications for...Investigations of Carbonatites From the Blue River Region, British Columbia (Canada): Implications for...Oliver Road, Thunder Bay, Ontario P7B D MA 5E1, Canada PT E Corresponding Author: Okay Çimen E-mail:...the Fir, Felix, Gum, and Howard Creek carbonatites from the Blue River Region, British Columbia (Canada) | | | Journal (article/letter/editorial) | secondary niobium mineral deposits associated with carbonatites Roger H. Mitchell ⁎ Department of Geology, Lakehead...Lakehead University, Thunder Bay, Ontario P7B 5E1, Canada a r t i c l e i n f o Article history: Received...17 March 2014 Available online xxxx Keywords: Carbonatites Niobium ore deposits Pyrochlore Laterite Supergene...economic deposits of niobium associated with carbonatites. The Brazilian supergene deposits account for...production of Nb, with the primary St. Honoré carbonatite and other sources accounting for only for 7 and | | | Journal (article/letter/editorial) | Mineralogical Association of Canada www.mineralogicalassociation.ca UPCOMING CIM–GAC–MAC JOINT MEETING...geochemists in Canada. Resources for Future Generations Vancouver, British Columbia, Canada 16 –21 Ju ne...Institute of Mining, Metallurgy and Petroleum (CIM), the Geological Association of Canada (GAC) and the...the Mineralogical Association of Canada (MAC) in good standing will be eligible for the reduced member...integrates all of the mineralogical, geological, mining and processing data into an accurate ore-body model | | | Report (issue) | Ministry of Energy, Mines and Petroleum Resources British Columbia Geological Survey Paper 2019-01 Geological...Ministry of Energy, Mines and Petroleum Resources British Columbia Geological Survey Paper 2019-01 Ministry...Resources Mines and Mineral Resources Division British Columbia Geological Survey Recommended citation...petrology of rocks in the Decar area, central British Columbia: Petrologically constrained subdivision of...Fieldwork 2018, British Columbia Ministry of Energy, Mines and Petroleum Resources, British Columbia Geological | | | Journal (article/letter/editorial) | “Coltan,” that caused Ta mines in Australia and Canada to be placed on care and maintenance. More recently...placer deposits and weathered crusts overlying carbonatite and peralkaline complexes account for the majority...majority of Ta production. Several carbonatite-related deposits (e.g. Upper Editorial handling: D. Huston...(Ring Road), Victoria, BC, Canada V8P 5C2 G. J. Simandl (*) British Columbia Ministry of Energy and Mines...Victoria, BC, Canada V8W 9N3 e-mail: george.simandl@gov.bc.ca Fir and Crevier, Canada) are being considered | | | Journal (article/letter/editorial) | niobium and tantalum. In terms of economic value, carbonatites are almost always specialized exclusively in...niobium, metallogeny of tantalum, tantaloniobates, carbonatite, nepheline syenite, alkali granite, syenite,...less than 100000 tons of Nb2О5 (including past mining, if it took place). The number of such objects...(Fennoscandian) Shield, namely, Siilinjärvi carbonatite and Saharjok nepheline–syenite (Zozulya et al...Elk Creek; (29) Afrikanda; (30) Aley; (31) Upper Fir; (32) Chuktukon; (33) Toongi; (34) Baerzhe; (35) | | | Journal (article/letter/editorial) | Manuscript Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Roger H. Mitchell, Darren...Smith, Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec, Ore Geology Reviews (2017)... Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Authors Roger H. Mitchella...Geology, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1 b Commerce Resources Corp., Suite1450-789...Suite1450-789 West Pender Street, Vancouver, British Columbia, Canada V6C 1H2 T6X 1X7 Abstract The Ashram Zone | | | Journal (article/letter/editorial) | consumption led to the respective increase in its mining. The quantity of primary tantalum extracted in...2017, and references therein). The growth in the mining and consumption determined a high level of interest...with a resource estimation (including the former mining if there was any) of no less than 2000 t of Та2O5...(d) nepheline syenites (foidic type), and (e) carbonatite complexes (carbonatitic type). A noticeable part...in geological exploration and in the reports of mining companies. Such resources can hardly be taken into | | | Journal (article/letter/editorial) | Scotia B4P 2R6, Canada of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver...Vancouver, British Columbia V6T 1Z4, Canada Abstract Phosphorus is the central ingredient in fertilizer that...exploration and discovery of new resources, enhanced mining technologies, and new technologies aimed at the...ores are generally associated with Phanerozoic carbonatites and silica-deficient alkalic intrusions that...contaminants. Carbonatites are typically the smallest and youngest parts of a carbonatite-alkaline rock | | | Journal (article/letter/editorial) | Sciences, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada 2 Department of Earth...University of Alberta, Edmonton, Alberta T6G 2E3, Canada Abstract Reflectance spectroscopy in the visible...Hand samples of dolomitic magnesio-carbonatite from the Fir carbonatite system were used to study spectra...electron microscope (SEM) at the University of British Columbia, which is equipped with an energy-dispersion...analyses of LREE-enriched fluorapatite from the Fir carbonatite show total rare earth contents near ~5500 ppm | | | Report (issue) | Chapter 6 Tantalum mining and processing in Western Australia Major hard-rock mining and processing ........................ 31 Medium-scale hard-rock mining and processing .................................................................... 36 Alluvial mining ..................................................................................... 39 Arthur River ..................................................International tantalum resources — exploration and mining Canada, Alaska, and Greenland .................... | | | Journal (article/letter/editorial) | methods that are commonly applied in artisanal mining operations in Africa and South America. The current...pegmatites, alkaline granites and especially in carbonatites, they are more abundant than columbite-tantalite...diagrams are normalized to C1 chondrite. Median (thick blue lines), P25 and P75 (thick black lines) and P90...6 Ga); Congo Craton (2.49 Ga); Tanco (Manitoba, Canada; 2.64 Ga); Wodgina (Western Australia; 2.9 Ga);...Orange River Belt/Tantalite Valley (South Africa, Namibia; 0.9-1.0 Ga); Grenville Belt (Canada; 1.0 Ga) | | | Journal (volume) | Strashimir Borisov Strashimirov, University of Mining and Geology “St. Ivan Rilski” (BG), Nada Vasković...........537 GP82 Alkaline rocks/kimberlites/carbonatites...............................................trace-element patterns similar to kimberlites and carbonatites, with high LREE/HREE, and high contents of alkali...Geological Sciences, University of Manitoba, Winnipeg, Canada (frank_hawthorne@umanitoba.ca) Recent advances...consideration remains the environmental impacts of mining uranium and the final disposition of nuclear wastes | | Zhu, Ze-Ying, Wang, Ru-Cheng, Marignac, Christian, Cuney, Michel, Mercadier, Julien, Che, Xu-Dong, Charles, Nicolas, Lespinasse, Marc (2019) Petrogenesis of Nb–(Ta) aplo-pegmatites and fine-grained granites from the Early Cretaceous Huangshan rare-metal granite suite, northeast Jiangxi Province, southeast China. Lithos, 346. 105150 doi:10.1016/j.lithos.2019.105150 | Journal (article/letter/editorial) | the Huangshan suite: the Upper Fir carbonatite, British Columbia, Canada (Mackay and Simandl, 2015); peralkaline...and Mineral Deposits: Geological Association of Canada, GAC Short Course Notes 17, 45–67. Linnen, R.L...pegmatites: Separation Lake area, N.W. Ontario, Canada. Mineralogy and Petrology 70, 165– 198. Tuttle...mineralization in the Tanco Lower MA pegmatite, Manitoba, Canada. Economic Geology 102, 257–274. Van Lichtervelde |
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