 | Yin, Rong, Wang, Ru Cheng, Zhang, Ai-Cheng, Hu, Huan, Zhu, Jin Chu, Rao, Can, Zhang, Hui (2015) CHEMICAL EVOLUTION AND LATE-STAGE RE-EQUILIBRATION OF Zr-Hf-U-BEARING COLUMBITE-GROUP MINERALS IN THE KOKTOKAY NO. 1 GRANITIC PEGMATITE, ALTAI, NORTHWESTERN CHINA. The Canadian Mineralogist, 53 (3) 461-478 doi:10.3749/canmin.1400091 | Journal (article/letter/editorial) | | COLUMBITE-GROUP MINERALS IN THE KOKTOKAY NO. 1 GRANITIC PEGMATITE, ALTAI, NORTHWESTERN CHINA RONG YIN, RU CHENG WANG§...210046, China CAN RAO Department of Earth Sciences, Zhejiang University, Hangzhou 310027, China HUI ZHANG...Guiyang, 550002, China ABSTRACT The Koktokay No. 1 pegmatite in northwestern China is a highly fractionated...Li-Cs-Ta (LCT)-type granitic pegmatite. As main Nb-Ta oxides in this pegmatite, columbite-group minerals...processes of crystallization and evolution of this pegmatite. Columbite-group minerals record large variations |  | Zhu, Ze-Ying, Wang, Ru-Cheng, Che, Xu-Dong, Zhu, Jin-Chu, Wei, Xing-Lin, Huang, Xiao'e (2015) Magmaticâhydrothermal rare-element mineralization in the Songshugang granite (northeastern Jiangxi, China): Insights from an electron-microprobe study of NbâTaâZr minerals. Ore Geology Reviews, 65. 749-760 doi:10.1016/j.oregeorev.2014.07.021 | Journal (article/letter/editorial) | | OREGEO-01290; No of Pages 12 Ore Geology Reviews xxx (2014) xxxâxxx Contents lists available at ScienceDirect...the Songshugang granite (northeastern Jiangxi, China): Insights from an electron-microprobe study of...210046, China Jiangxi Nonferrous Metals Geological Exploration Bureau, Nanchang 330000, China a r t i...Magmaticâhydrothermal The Songshugang rare-element granite South China a b s t r a c t The Songshugang granite, hidden...granite in northeastern Jiangxi province, South China. The samples were systematically taken from the |  | | Journal (article/letter/editorial) | | Article history: Received 17 October 2013 Accepted 1 February 2014 Available online 7 February 2014 Keywords:...3 wt.% Sc2O3), Nb (up to 5 wt.% Nb2O5), Ta (up to 1 wt.% Ta2O5), W (up to 3 wt.% WO3), F (up to 2.5 wt...wt.% F), P (up to 11 wt.% P2O5), and As (up to 1 wt.% As2O5). Metamictized zircons may also be enriched...Erzgebirge. © 2014 Elsevier B.V. All rights reserved. 1. Introduction Zircon is an almost ubiquitous and relatively...concentrations of Hf in zircon were found in the Tanco pegmatite in Manitoba, Canada (39 wt.% HfO2, Van Lichtervelde |
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