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Name: Microsommite RRUFF ID: R100090 Ideal Chemistry: [(Na,K)6(SO4)][Ca2Cl2][(Si6Al6O24)] Locality: Monte Somma, Campania, Italy Source: Marcus Origlieri [view label] [view label] Owner: RRUFF Description: Aggregate of parallel striated colorless crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Mineral Groups: [ cancrinite-sodalite (37) ] [ cancrinite (11) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R100090.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 12.760(1)Å b: 12.760(1)Å c: 5.3513(8)Å alpha: 90° beta: 90° gamma: 120° Volume: 754.6(2)Å3 Crystal System: hexagonal |
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REFERENCES for Microsommite | |
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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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Scacchi A (1872) Notizie preliminari di alcune specie mineralogiche rinvenute nel Vesuvio dopo l'incendio di aprile 1872, Rendiconto dell'Accademia delle Scienze Fisiche e Matematiche (sezione della Societa reale di Napoli), 11, 210-213 [view file] |
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Scacchi A (1874) Contribuzioni mineralogiche per servire alla storia dell incendio Vesuviano del Mese di Aprile, 1872. Part 2, Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli, Serie II, 6, 1-69 [view file] |
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Leoni L, Mellini M, Merlino S, Orlandi P (1979) Cancrinite-like minerals: new data and crystal chemical considerations, Rendiconti della Società Italiana di Mineralogia e Petrologia, 35, 713-719 [view file] |
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Rinaldi R, Wenk H R (1979) Stacking variations in cancrinite minerals, Acta Crystallographica, A35, 825-828 |
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Hassan I, Grundy H D (1984) The crystal structures of sodalite-group minerals, Acta Crystallographica, B40, 6-13 |
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Ballirano P, Maras A, Buseck P R (1996) Crystal chemistry and IR spectroscopy of Cl- and SO4-bearing cancrinite-like minerals, American Mineralogist, 81, 1003-1012 [view file] |
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Pekov I V, Olysych L V, Chukanov N V, Zubkova N V, Pushcharovsky D Y, Van K, Giester G, Tillmanns E (2011) Crystal chemistry of cancrinite-group minerals with an AB-type framework: A review and new data. I. Chemical and structural variations, The Canadian Mineralogist, 49, 1129-1150 [view file] |
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