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Name: Roscherite RRUFF ID: R070308 Ideal Chemistry: Ca2Mn2+5Be4(PO4)6(OH)4·6H2O Locality: Black Mountain Quarry, Rumford, Oxford County, Maine, USA Source: James Shigley [view label] Owner: RRUFF Description: Reddish brown prismatic crystals associated with white albite Status: The identification of this mineral is not yet confirmed. |
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R070308.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 15.93(1)Å b: 11.911(7)Å c: 6.703(4)Å alpha: 90.09(2)° beta: 94.73(3)° gamma: 90.06(2)° Volume: 1267(1) Crystal System: triclinic |
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| REFERENCES for Roscherite | |
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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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Slavík F (1914) Neue Phosphate vom Greifenstein bei Ehrenfriedersdorf, Bulletin International. Resumés des Travaux Présentes. Classe des Sciences Mathématiques Naturelles et de la Médecine, 19, 108-123 [view file] |
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Lindberg M L (1958) The beryllium content of roscherite from the Sapacaia pegmatite mine, Minas Gerais, Brazil, and from other localitites, American Mineralogist, 43, 824-838 [view file] |
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Fleischer M (1959) New mineral names, American Mineralogist, 44, 464-470 [view file] |
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Fanfani L, Nunzi A, Zananni P F, Zanzari A R (1975) The crystal structure of roscherite, Tschermaks Mineralogische und Petrographische Mitteilungen, 22, 266-277 |
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Fleischer M, Cabri L J, Chao G Y, Pabst A (1978) New mineral names, American Mineralogist, 63, 424-427 [view file] |
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Fanfani L, Zanazzi P F, Zanzari A R (1979) The crystal structure of a triclinic roscherite, Tschermaks Mineralogische und Petrographische Mitteilungen, 24, 169-178 |
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Atencio D, Coutinho J M V, Menezes L A D (2005) Roscherite-group minerals from Brazil, Axis, 1, Mineralogical Record www.MineralogicalRecord.com 1-18 |
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