 | 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) | | hydrothermal evolution of the Nechalacho Layered Suite, northwest Canada Volker Möller ⁎, Anthony E. Williams-Jones... 3450 University Street, Montreal, QC H3A 0E8, Canada a r t i c l e i n f o Article history: Received...online 19 July 2016 Keywords: Nechalacho Layered Suite Nepheline syenite REE LA ICP-MS U-Pb dating Stable...of the Nechalacho Layered Suite represent the youngest intrusive phase of the Blatchford Lake Igneous...Igneous Complex, Canada, and host hydrothermally altered eudialyte-rich layers that constitute one of the world's |  | | Journal (article/letter/editorial) | | the Mineralogy of the Basal Zone, Nechalacho REE-Nb-Zr Deposit, Canada* Volker Möller1,† and Anthony E...Montreal, Quebec H3A 0E8, Canada Abstract The Nechalacho rare metal deposit, and in particular its heavy...resource of REEs, zirconium, and niobium. The deposit formed by magmatic accumulation and interstitial...upper part of a 2176 Ma layered agpaitic nepheline syenite intrusion. Its endowment in HREEs compared to later-crystallized...alteration had a major impact on the mineralogy of the deposit: eudialyte was completely replaced by a quasi-miaskitic |  | | 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 |  | Broom-Fendley, Sam, Brady, Aoife E., Wall, Frances, Gunn, Gus, Dawes, William (2017) REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite. Ore Geology Reviews, 81. 23-41 doi:10.1016/j.oregeorev.2016.10.019 | Journal (article/letter/editorial) | | , 706 27 Avenue NW, Calgary, Alberta, T2M 2J3, Canada a r t i c l e i n f o Article history: Received...Heavy rare earth elements Synchysite-(Ce) Chilwa Alkaline Province Critical metals Songwe Hill a b s t...principal REE bearing minerals at Songwe, gives a REE deposit with a high proportion of Nd and a higher proportion...Kangankunde, Malawi; Khibiny, Russia; Deadhorse Creek, Canada; Huanglongpu and Huayangchuan, China; Lofdal, Namibia;...distribution of a carbonatite and the likelihood of REE deposit formation (Zaitsev et al. 2015). Apatite habits |  | | 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 |  | Yu, Zhi-Qiang, Ling, Hong-Fei, Mavrogenes, John, Chen, Pei-Rong, Chen, Wei-Feng, Fang, Qi-Chun (2019) Metallogeny of the Zoujiashan uranium deposit in the Mesozoic Xiangshan volcanic-intrusive complex, southeast China: Insights from chemical compositions of hydrothermal apatite and metal elements of individual fluid inclusions. Ore Geology Reviews, 113. 103085 doi:10.1016/j.oregeorev.2019.103085 | Journal (article/letter/editorial) | | the Zoujiashan uranium deposit in the Mesozoic Xiangshan volcanic-intrusive complex, southeast China: Insights...Halogens The Zoujiashan U deposit in the Mesozoic Xiangshan volcanic-intrusive complex is one of the largest...of U and ore-forming fluids of the Zoujiashan deposit. Illitization, hematitization, and U mineralization...hosted in the Mesozoic Xiangshan volcanic-intrusive complex is the largest volcanic-related uranium field in...Xiangshan uranium ore field, including the Zoujiashan deposit remains controversial as the origin of uranium |  | Brugger, Joël, Liu, Weihua, Etschmann, Barbara, Mei, Yuan, Sherman, David M., Testemale, Denis (2016) A review of the coordination chemistry of hydrothermal systems, or do coordination changes make ore deposits?. Chemical Geology, 447. 219-253 doi:10.1016/j.chemgeo.2016.10.021 | Journal (article/letter/editorial) | | 9 2.1. Spectroscopic studies of complexes and complex-forming reactions under hydrothermal conditions...volatiles such as CO2, CH4, H2O or SO2, or to complex MA ‘hydrated melts’ with > 50 mol% salt (NaCl...As illustrated in Figure 1a, the activity of a complex increases in a linear fashion with respect to the...water (aH2O) is equal to one when it comes to complex-forming reactions. This is reflected by the fact...no direct information about the geometry of the complex(es). It is also difficult to use solubility experiments |
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