 | | Journal (article/letter/editorial) | | Crystal structure and crystal chemistry of fluorannite and its relationships to annite M. F. BRIGATTI1...crystal-chemical characterization of fluorannite from the Katugin Ta-Nb deposit, Chitinskaya Oblast’, Kalar Range...Range, Transbaikalia, eastern Siberia, Russia. The chemical formula 3+ 3+ of this mineral is (K0.960Na0...converged at R = 0.0384. When compared to annite, fluorannite shows a smaller cell volume (Vfluorannite = 497...trioctahedral mica, crystal structure, Katugin, Russia. Introduction FLUORANNITE was described as a new trioctahedral |  | | Report (issue) | | KFe2+3(Si3Al)O10F2 Fluorannite Crystal Data: Monoclinic. Point Group: 2/m. crystals to more than 6 mm...Suzhou, near Shanghai, eastern China. At the Katugin Ta-Nb deposit, Chitinskaya Oblast’, Kalar Range, Transbaikalia...Transbaikalia, eastern Siberia, Russia. Name: Prefix, fluor, indicates the fluorine analog of annite. Type...References: (1) Shen, G., Q. Lu, and J. Xu (2000) Fluorannite: A new mineral of the mica group from the western...(2007) Crystal structure and crystal chemistry of fluorannite and its relationships to annite. Mineral. Mag |  | Huang, He, Wang, Tao, Zhang, Zhaochong, Li, Chao, Qin, Qie (2018) Highly differentiated fluorine-rich, alkaline granitic magma linked to rare metal mineralization: A case study from the Boziguo’er rare metal granitic pluton in South Tianshan Terrane, Xinjiang, NW China. Ore Geology Reviews, 96. 146-163 doi:10.1016/j.oregeorev.2018.04.021 | Journal (article/letter/editorial) | | South Tianshan Terrane, Xinjiang, NW China, contain Nb-Ta-, Zr-, Th-U- and REE-bearing accessory minerals...minerals, and host a large-scale rare metal deposit. The unalterated alkaline granites are mainly composed of...the pluton are mainly contained by pyrochlore (Nb-Ta), zircon (Zr-Hf, Th-U and HREE) and monazite (LREEs)...pluton is enriched in rare metal elements such as Nb-Ta, Zr-, Th-U and light rare earth elements (LREEs)...Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, southern Russia, NW China (Northern Xinjiang), and southwestern |  | | Book | | Deposits of Northeastern Transbaikalia, Siberia, Russia Modern Approaches in Solid Earth Sciences Volume...Deposits of Northeastern Transbaikalia, Siberia, Russia Bronislav Gongalsky Institute for Geology of...Geochemistry Russian Academy of Sciences Moscow, Russia Nadezhda Krivolutskaya Vernadsky Institute of...Analytical Chemistry Russian Academy of Sciences Moscow, Russia Responsible Series Editor: F. Pirajno Copy editor:...precious, base metal and rare metal deposits in Russia. It addresses complex interrelated problems of |  | | Book (volume) | | of Problems of Chemical Physics Chernogolovka, Russia ISSN 2194-3176 ISSN 2194-3184 (electronic) ISBN...illustrations was also significant. Chernogolovka, Russia Nikita V. Chukanov Contents of Volume I 1 ...Fe, Mn, Na, Zr, Ta, Ti, K, Ba, H3O; M(3) and M(4) ¼ Si, S, Nb, Ti, W, Na; Z ¼ Zr, Ti, Nb; O0 ¼ O, OH, H2O;...group uramarsite discovered in the Bota-Burum U deposit, Southern Kazakhstan, was detected by characteristic...Mt., Lovozero alkaline massif, Kola peninsula, Russia (After Chukanov et al. 2011) Fig. 1.3 IR spectrum |
|
Katugin Ta-Nb deposit, Kalarsky District, Zabaykalsky Krai, Russia