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General Rontgenite-(Ce) Information ... Physical Properties of Rontgenite-(Ce) ... Rontgenite-(Ce) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.
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parisite, bastnasite and rontgenite-(Ce) The four are all rare earth fluoro-carbonates of similar formulas and occurrence. In Fact the four are often intergrown and a single crystal of any of these minerals probably contains at least one of the other minerals and possibly all four.
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This site is the type locality for many rare earth minerals, especially the well known rare earth carbonates ancylite-(Ce), cordylite-(Ce), rontgenite-(Ce) and synchysite-(Ce).
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layers as.in bastnasite-(Ce), and a Ca(C03) layer of un- known geometry that is present in synchysite, parisite, and rontgenite; the existence of these ...
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change Rontgenite to R6ntgenite and Rontgenite-(Ce) to R6ntgenite-(Ce). 28: insert Xinganite-(Y) below Xenotime. Verleger: Springer-Vedag KG, M61kerbastei 5 ...
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Hugh, J. M. , The atomic arrangement of bastriasite-( Ce). G ( w ) F, and st~ctural elements of synchysite-. (G), rontgenite-(Ce), and parisite-(Ce), ...
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US Patent Issued on April 16, 2002; Estimated Patent Expiration Date: November 10, 2020Estimated Expiration Date is calculated based on simple USPTO term provisions. ... Nitadori & Misono, Catalytic Properties of La1-x, A'x FeO3 (A'=Sr1 Ce) and La1-x Cex CoO3, Journal of Catalysis, 93, 459-466 (1985)
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Ni, Yunxiang et al, The atomic arrangement of bastnasite-(Ce), Ce (CO3)F, and structural elements of synchysite-(Ce), rontgenite-(Ce), and parisite-(Ce), ...
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p 391 AR16: FORMATION OF PROTECTIVE SURFACE LAYERS DURING SILICATE-MINERAL WEATHERING UNDER WELL-LEACHED, OXIDIZING CONDITIONS. (English). Article. VELBEL-MA. p 405 AR17: THE ATOMIC ARRANGEMENT OF BASTNASITE-(CE), CE(CO3)F, AND STRUCTURAL ELEMENTS OF SYNCHYSITE-(CE), RONTGENITE-(CE), AND PARISITE-(CE).
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>> Elements Class: The Metals and Their Alloys and the Nonmetals. ... Astrocyanite-(Ce) (Hydrated Copper Cerium Neodymium Lanthanum Praseodymium Samarium Calcium Yttrium Uranyl Carbonate Hydroxide)
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