 | | 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) | | FIELD STRENGTH ELEMENTS IN THE T ZONE, THOR LAKE RARE-METAL DEPOSIT YONGGANG FENG§ AND IAIN M. SAMSON...ABSTRACT The Thor Lake rare-element (Y-REE-Nb-Ta-Zr-Be) deposit, Northwest Territories, Canada, is a world-class...world-class deposit hosted by alkaline syenite and granite and has two main mineralized zones, namely the...the Nechalacho and T Zones deposit. The T Zone is shown to have originally been a pegmatite, but has experienced...respectively. Although aegirine and arfvedsonite from alkaline rocks can contain HFSE, LA-ICP-MS analysis of |  | 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) | | 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 |  | | 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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