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Name: Gatumbaite RRUFF ID: R070388 Ideal Chemistry: CaAl2(PO4)2(OH)2·H2O Locality: Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda Source: Michael Scott S104683 [view label] Owner: RRUFF Description: Radial aggregate of colorless acicular crystals on trolleite associated with wardite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||
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RRUFF ID: | R070388.9 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 6.916(6)Å b: 5.113(3)Å c: 10.771(8)Å alpha: 90° beta: 91.09(2)° gamma: 90° Volume: 380.8(5)Å3 Crystal System: monoclinic |
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DOWNLOADS:
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REFERENCES for Gatumbaite | |
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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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von Knorring O, Fransolet A M (1977) Gatumbaite, CaAl2(PO4)2(OH)2·H2O: a new species from Buranga pegmatite, Rwanda, Neues Jahrbuch für Mineralogie, Monatshefte, 1977, 561-568 |
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Fleischer M, Pabst A, White J S (1978) New mineral names, American Mineralogist, 63, 793-796 [view file] |
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Daltry V D C, von Knorring O (1998) Type-mineralogy of Rwanda with particular reference to the Buranga pegmatite, Geologica Belgica, 1, 9-15 [view file] |
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