 | Sheard, E. R., Williams-Jones, A. E., Heiligmann, M., Pederson, C., Trueman, D. L. (2012) Controls on the Concentration of Zirconium, Niobium, and the Rare Earth Elements in the Thor Lake Rare Metal Deposit, Northwest Territories, Canada. Economic Geology, 107 (1) 81-104 doi:10.2113/econgeo.107.1.81 | Journal (article/letter/editorial) | | Earth Elements in the Thor Lake Rare Metal Deposit, Northwest Territories, Canada EMMA R. SHEARD,1,† ANTHONY...University, 3450 University Street, Montreal, Quebec, Canada H3A 2A7 2 Avalon Rare Metals Inc., 130 Adelaide... Suite 1901, Toronto, Ontario, Canada M5H 3P5 Abstract The Thor Lake rare metal (Zr, Nb, REE, Ta, Be...Be, Ga) deposits in Canada’s Northwest Territories represent one of the largest resources of zirconium...southern edge of the Slave province of the Canadian Shield, within the 2094 to 2185 Ma alkaline to peralkaline |  | | 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...complexes in Brazil and one hard rock carbonatite deposit in Canada account for about 92 and 7 % of Nb world mine...weathered crusts, are peralkaline complexes (e.g. Nechalacho; where Nb is considered as a potential co-product |  | | Report (issue) | | BULGARIA BURKINA FASO BURUNDI CAMBODIA CAMEROON CANADA CENTRAL AFRICAN REPUBLIC CHAD CHILE CHINA COLOMBIA...NETHERLANDS NEW ZEALAND NICARAGUA NIGER NIGERIA NORTH MACEDONIA NORWAY OMAN PAKISTAN PALAU PANAMA PAPUA...use of particular designations of countries or territories does not imply any judgement by the publisher...as to the legal status of such countries or territories, of their authorities and institutions or of...REE ................................. 6 2.3.1. Alkaline intrusions and igneous complexes............. |  | | Report (issue) | | ...O7 Rare-Earth-Element-Mineral Formation in Alkaline Magmas.....................................................................................O7 Deposit Types............................................rare-earth-element (REE) distribution in six different types of North American REE deposits.......................................O10 O3. Active rare-earth mines, by deposit type.............................................reported estimates of their REE resources, by deposit type. ........................................ |  | Smith, M.P., Moore, K., Kavecsánszki, D., Finch, A.A., Kynicky, J., Wall, F. (2016) From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements. Geoscience Frontiers, 7 (3) 315-334 doi:10.1016/j.gsf.2015.12.006 | Journal (article/letter/editorial) | | total rare earth oxide, but the importance of a deposit may be related to the grade for individual, or...the total REE resource, only one currently known deposit (Bayan Obo) would class as giant (>1.7×107 tonnes...the Olympic Dam IOCG deposit, all of these deposits M AN U are related to alkaline igneous activity –...the primary igneous source, but the grade is a complex function of igneous source, magmatic crystallisation...Keywords: Rare earth elements; Carbonatite; Syenite; Giant deposit; Grade 1. Introduction The rare earth |  | | Journal (article/letter/editorial) | | 3450 University Street, Montréal, Québec H3A 2A7, Canada solution using ammonium hydroxide. In so doing...University of Windsor, Windsor, Ontario N9B 3P4, Canada followed by erbium and terbium (Mosander 1843)...origin, however, including the giant Bayan Obo REE deposit in China (Chao et al. 1992; Smith and Henderson...but we suspect that the answer lies in the more complex nature of the sulfate species and a different behaviour...of metres and perhaps tens of metres. At Strange Lake, the REE mineralisation is hosted by rare-metal |  | | Journal (article/letter/editorial) | | mineralization in the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil) Ingrid.W. Hadlich, Artur C. Bastos...mineralization in the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil), Ore Geology Reviews (2019),...mineralization in the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil). Ingrid. W. HADLICH1, Artur C...Sn-Nb-Ta Madeira deposit is located in the Pitinga mine (northern Brazil). The deposit is associated with...border and associated pegmatites. The Madeira deposit is revealed in this work to be among the largest |  | Edahbi, Mohamed, Plante, Benoît, Benzaazoua, Mostafa, Kormos, Lori, Pelletier, Mia (2018) Rare Earth Elements (La, Ce, Pr, Nd, and Sm) from a Carbonatite Deposit: Mineralogical Characterization and Geochemical Behavior. Minerals, 8 (2) 55 doi:10.3390/min8020055 | Journal (article/letter/editorial) | | Elements (La, Ce, Pr, Nd, and Sm) from a Carbonatite Deposit: Mineralogical Characterization and Geochemical...boul. de l’Université, Rouyn-Noranda, QC J9X 5E4, Canada; mohamed.edahbi@uqat.ca (M.E.); mostafa.benzaazoua@uqat...ON P0M1S0, Canada; Lori.Kormos@xps.ca Ressources Géoméga, Boucherville, QC J4B 6Y4, Canada; mpelletier@ressourcesgeomega...samples from the Montviel carbonatite deposit, located in Quebec (Canada). Three main lithological units representing...the world, particularly in the Americas (e.g., Canada, Brazil, USA) [3]. Unfortunately, investment into |  | | Report (issue) | | Front cover (clockwise starting at top left). Dry Lake Wind Power Project. This 63-megawatt-capacity facility...geology and global distribution of the mineral deposit types that account for the present and possible...framework and development of geoenvironmental mineral-deposit models. vi Chapters C through V describe individual...barite deposits and districts, color-coded by deposit type.............................................is located west of Kimberley, British Columbia, Canada....................................... E13 Generalized |
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