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Name: Leifite RRUFF ID: R060219 Ideal Chemistry: Na7Be2(Si15Al3)O39(F,OH)2 Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M49476 [view label] Owner: RRUFF Description: Colorless hexagonal prism Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Mineral Group: [ Leifite (2) ] |
CHEMISTRY | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R060219.1 | ||||||
Sample Description: | Powder | ||||||
Cell Refinement Output: |
a: 14.3844(4)Å b: 14.3844(4)Å c: 4.8721(4)Å alpha: 90.° beta: 90.° gamma: 120.° Volume: 873.03(5)Å3 Crystal System: hexagonal |
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REFERENCES for Leifite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Bøggild O B (1915) Leifit, et nyt mineral fra Narsarsuk, Meddelelser om Grønland, 51, 429-433 [view file] |
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Fleischer M (1972) New mineral names, American Mineralogist, 57, 1003-1006 [view file] |
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Sokolova E, Huminicki D M C, Hawthorne F C, Agakhanov A A, Pautov L A, Grew E S (2002) The crystal chemistry of telyushenkoite and leifite, ANa6[Be2Al3Si15O39F2], A = Cs, Na, The Canadian Mineralogist, 40, 183-192 [view file] |
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Jambor J L, Roberts A C (2003) New mineral names, American Mineralogist, 88, 251-255 [view file] |
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Armstrong J A, Friis H, Lieb A, Finch A A, Weller M T (2010) Combined single-crystal X-ray and neutron powder diffraction structure analysis exemplified through full structure determinations of framework and layer beryllate minerals, American Mineralogist, 95, 519-526 [view file] |
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