 | Zhang, A. C., Wang, R. C., Hu, H., Zhang, H., Zhu, J. C., Chen, X. M. (2004) Chemical evolution of Nb-Ta oxides and zircon from the Koktokay No. 3 granitic pegmatite, Altai, northwestern China. Mineralogical Magazine, 68 (5) 739-756 doi:10.1180/0026461046850216 | Journal (article/letter/editorial) | | Nb-Ta oxides and zircon from the Koktokay No. 3 granitic pegmatite, Altai, northwestern China A. C. ZHANG1...550002, China ABSTR ACT The Koktokay No. 3 granitic pegmatite, Altai, northwestern China, is a strongly...strongly zoned rare-element granitic pegmatite, where the petrographic zones were distinguished into two...Nb-Ta oxides and zircon in the Koktokay No. 3 granitic pegmatite may suggest that the outer zones crystallize...an elevated evolution of the Koktokay No. 3 granitic pegmatite. K EY WORDS : columbite-tantalite, tapiolite |  | Zhang, A. C., Wang, R. C., Jiang, S. Y., Hu, H., Zhang, H. (2008) CHEMICAL AND TEXTURAL FEATURES OF TOURMALINE FROM THE SPODUMENE-SUBTYPE KOKTOKAY No. 3 PEGMATITE, ALTAI, NORTHWESTERN CHINA: A RECORD OF MAGMATIC TO HYDROTHERMAL EVOLUTION. The Canadian Mineralogist, 46 (1) 41-58 doi:10.3749/canmin.46.1.41 | Journal (article/letter/editorial) | | TOURMALINE FROM THE SPODUMENE-SUBTYPE KOKTOKAY No. 3 PEGMATITE, ALTAI, NORTHWESTERN CHINA: A RECORD OF MAGMATIC...Koktokay No. 3 pegmatite, Altai, northwestern China, is a spodumene-subtype granitic pegmatite. In this...altered country-rock, the contact zone, and the pegmatite. The tourmaline in the altered country-rock, Ca-...between the country rock (metagabbro) and the pegmatite-forming melt or fluids derived from it. The chemical...rock and the pegmatite. The tourmaline in the outer zones (zones I to IV) of the pegmatite is elbaite–schorl |  | Zhang, Aicheng, Wang, Rucheng, Li, Yiliang, Hu, Huan, Lu, Xiancai, Ji, Junfeng, Zhang, Hui (2008) Tourmalines from the Koktokay No.3 pegmatite, Altai, NW China: spectroscopic characterization and relationships with the pegmatite evolution. European Journal of Mineralogy, 20 (1) 143-154 doi:10.1127/0935-1221/2008/0020-1779 | Journal (article/letter/editorial) | | February 2008 Tourmalines from the Koktokay No.3 pegmatite, Altai, NW China: spectroscopic characterization...characterization and relationships with the pegmatite evolution Aicheng ZHANG1,#, *, Rucheng WANG1 , Yiliang LI2...Research Drive Suite 300, Knoxville, TN 37932, USA 3 Institute of Geochemistry, Chinese Academy of Sciences...(MS), infrared spectra (IR) in the OH stretching region, and reflectance spectra (RS) were obtained for...for natural tourmalines from the Koktokay No.3 pegmatite, the contact zone, and the altered country rock |  | Muhtar, M.N., Wu, Chang‐Zhi, Santosh, M., Lei, Ru‐Xiong, Feng, Yonggan, Yang, Tao, Ye, Hui, Gu, Lian‐Xing (2020) Peraluminous granitoid magmatism from isotopically depleted sources: The case of Jing'erquanbei pluton in Eastern Tianshan, Northwest China. Geological Journal, 55 (1) 117-132 doi:10.1002/gj.3392 | Journal (article/letter/editorial) | | China University of Geosciences, Beijing, China 3 Department of Earth Sciences, University of Adelaide...Grant/Award Number: 2017YFC0601203 The Eastern Tianshan region is a critical segment of the Central Asian Orogenic...with the collisional orogeny in the CAOB. However, no systematic studies have been conducted on the peraluminous...geological units: rocks, granites, and pegmatite veins. This region is also the main source the Bogda–Halrik...approximately NE 70°. The ites and multiple pegmatite veins containing rare metals. The relatively |
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