 | | Journal (article/letter/editorial) | | 38, pp. 67-79 (2000) CERITE-(Ce) AND THORIAN SYNCHYSITE-(Ce) FROM THE NIEDERBOBRITZSCH GRANITE, ERZGEBIRGE...minerals, including cerite-(Ce), thorian synchysite-(Ce), synchysite-(Ce), and an unidentified Th-rich REE...Ca-bearing fluid gave rise to the formation of thorian synchysite-(Ce) containing up to 18.1 wt% ThO2. Previously...Previously reported contents of Th in synchysite-(Ce) did not exceed 1.6 wt% ThO2. The spatial relations between...millimeters or centimeters only. Keywords: cerite-(Ce), synchysite-(Ce), rare-earth elements, thorium, accessory |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | Li, Ao, Yang, Wu-Bin, Niu, He-Cai, Shan, Qiang, Jia, Chun (2021) Mineralogy and UāPb geochronology of REE fluorocarbonates from the Gansha Obo REE deposit, northwest China. Ore Geology Reviews, 136. 104266pp. doi:10.1016/j.oregeorev.2021.104266 | Journal (article/letter/editorial) | | parisite and synchysite are both secondary. In situ UāPb dating of bastnaĢsite and synchysite yielded ages...bastnaĢsiteāsynchysite group, such as bastnaĢsite (REEFCO3), parisite (2REEFCO3ā
CaCO3), and synchysite (REEFCO3ā
CaCO3)...intermediate composiĀ tion between the bastnaĢsite and synchysite end-members (Daniella et al., 2017). They are...fluorocarbonates (e.g., bastnaĢsite, parisite, and synchysite) that are located within the alkalineācarbonatite...rhythmically banded with bastnaĢsite (Fig. 3C). Synchysite generally occurs as needle-like aggreĀ gates |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Cisneros: Minerological Research Co., San Jose, California. Andrew M. Clark: Dept. of Mineralogy, Natural History...Currier: Jewel Tunnel Imports, Baldwin Park, California. Stanley Dyl: Seaman Mineralogical Museum, Michigan...Canada. Richard C. Erd: U.S.G.S., Menlo Park, California. Howard T. Evans: U.S.G.S., Reston, Virginia...Claren N. (āāSiāā) and Ann Frazier: Berkeley, California. Carl Francis: Mineralogical Museum, Harvard...Paris, France. Legrand A. Gould: Pebble Beach, California. George E. Harlow: Dept. of Min. Sci., American |  | Schultz, Frank, Lehmann, Bernd, Tawackoli, Sohrab, Rƶssling, Reinhard, Belyatsky, Boris, Dulski, Peter (2004) Carbonatite diversity in the Central Andes: the Ayopaya alkaline province, Bolivia. Contributions to Mineralogy and Petrology, 148 (4) 391-408 doi:10.1007/s00410-004-0612-0 | Journal (article/letter/editorial) | | syenitic stocks of the Cerro Sapo and the Cerro San Cristobal are intimately associated with small carbonatitic...bleached). Outcrop at the mining face of the sodalite mine in the immediate hanging wall of the sodaliteā ankerite...taken from the stope of the Cerro Sapo sodalite mine. c Narrow layering of sodalite (dark blue) and ankerite...Ho Er Tm Yb Lu Ta W Pb Th U (Na+K)/Al Mg# Cerro San Cristobal Quenamari Ijolite I39 Foyaite I30 Ne...22 Ferrocarbonatite I53a Calciocarbonatite Cerro San Cristobal I 34 Hornblende syenite Cerro Quenamari |  | | Journal (article/letter/editorial) | | (~monazite), REE-Ca-Si-P (~britholite), REE-Ca-F (~synchysite) and REE-F (~bastnaesite, parisite, fluocerite)...REE mineral grains are combined into a separate group. This classification scheme is applied to automated...associated with carbonatite intrusions, as Mountain Pass (USA) and Mount Weld (Australia). The ore minerals...bastnaesite, allanite (part of the epidote mineral group), monazite, apatite and pyrochlor. In lateritic...electron microscope FEI Quanta 600 (FEI, Hillsboro, OR, USA) equipped with a field emission gun (FEG) as electron |  | | Report (volume) | | images (top to bottom): ļ¦ Cartoon illustrating the range of deep-Earth processes that likely influence the...this decadal initiative. This volume addresses a range of questions that were articulated in May 2008 at...field, and theoretical researchers from the full range of physical and biological sciences. A hallmark.................................19 The aragonite group...................................................other element engages in such an extraordinary range of chemical bonding environments: with oxidation |  | | Book | | Article Title. Journal Name Year, Volume Number, Page Range. ISBN 978-3-0365-0622-7 (Hbk) ISBN 978-3-0365-0623-4...the Per Geijer Apatite Iron Ores in the Kiruna District, Northern Sweden: A Comparative Study of Mineral...REE-Ca-F (~synchysite) and REE-F (~bastnaesite, parisite, ļ¬uocerite) and a mixed spectra group with low...In Germany one university group is located at the RWTH Aachen. The other group is situated at Freiberg/Saxony...the Per Geijer Apatite Iron Ores in the Kiruna District, Northern Sweden: A Comparative Study of Mineral |
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