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Name: Meta-autunite RRUFF ID: R141039 Ideal Chemistry: Ca(UO2)2(PO4)2·6H2O Locality: Spruce Pine District, Avery County, North Carolina, USA Source: Rob Lavinsky [view label] Owner: RRUFF Description: Yellow tabular crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
| Mineral Group: [ meta-autunite (5) ] | ||
| Quick search: [ All Meta-autunite samples (4) ] | ||
| POWDER DIFFRACTION | |||||
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| RRUFF ID: | R141039.9 | ||||
| Sample Description: | Single crystal, powder profile is calculated | ||||
| Cell Refinement Output: |
a: 6.9810(58)Å b: 6.9810(58)Å c: 8.3676(73)Å alpha: 90° beta: 90° gamma: 90° Volume: 407.79(13)Å3 Crystal System: tetragonal |
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| REFERENCES for Meta-autunite | |
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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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Gaubert M P (1904) Produits de déshydratation de quelques phosphates et orientation du chlorure de baryum sur les minéraux du groupe de l´autunite, Bulletin de la Société Française de Minéralogie, 27, 222-233 [view file] |
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Donnay G, Donnay J D H (1955) Contribution to the crystallography of uranium minerals, in Contribution to the Crystallography of Uranium Minerals Geological Survey for the United States Atomic Energy Commission, Technical Information Service Oak Ridge 1-42 [view file] |
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Makarov E S, Ivanov V I (1960) The crystal structure of meta-autunite, Ca(UO2)2(PO4)2·6H2O, Doklady Akademii Nauk SSSR Earth Science Sections, 132, 601-603 [view file] |
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Ross M (1963) The crystallography of meta-autunite (I), American Mineralogist, 48, 1389-1393 [view file] |
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Butt C R M, Graham J (1981) Sodian potassian hydroxonian meta-autunite: first natural occurrence of an intermediate member of a predicted solid solution series, American Mineralogist, 66, 1068-1072 [view file] |
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Frost R L, Weier M L (2004) Hot-stage Raman spectroscopic study of the thermal decomposition of saléeite, Journal of Raman Spectroscopy, 35, 299-307 |
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Suzuki Y, Sato T, Isobe H, Kogure T, Murakami T (2005) Dehydration processes in the meta-autunite group minerals meta-autunite, metasaléeite, and metatorbernite, American Mineralogist, 90, 1308-1314 [view file] |
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Plášil J, Sejkora J, Čejka J, Škoda R, Goliáš V (2009) Supergene mineralization of the Medvedín uranium deposit, Krkonoše Mountains, Czech Republic, Journal of Geosciences, 54, 15-56 |
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