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Name: Derriksite RRUFF ID: R100223 Ideal Chemistry: Cu4(UO2)(Se4+O3)2(OH)6 Locality: Musonoi mine, Kolwezi, Katanga, Congo Source: William W. Pinch [view label] Owner: RRUFF Description: Dark green crystal associated with metatorbernite, malachite and brochantite 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: | R100223.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 5.5841(5)Å b: 19.116(2)Å c: 5.9759(6)Å alpha: 90° beta: 90° gamma: 90° Volume: 637.9(1)Å3 Crystal System: orthorhombic |
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REFERENCES for Derriksite | |
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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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Cesbron F, Pierrot R, Verbeek T (1971) La derriksite, Cu4(UO2)(SeO3)2(OH)6·H2O, une nouvelle espèce minérale, Bulletin de la Société Française de Minéralogie et de Cristallographie, 94, 534-537 [view file] |
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Fleischer M (1972) New mineral names, American Mineralogist, 57, 1909-1914 [view file] |
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Ginderow D, Cesbron F (1983) Structure da la derriksite, Cu4(UO2)(SeO3)2(OH)6, Acta Crystallographica, C39, 1605-1607 |
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Dunn P J, Cabri L J, Ferraiolo J A, Grice J D, Jambor J L, Mueller W, Shigley J E, Puziewicz J, Vanko D A (1984) New mineral names, American Mineralogist, 69, 1190-1196 [view file] |
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Colmenero F, Plášil J, Sejkora J (2022) Complete crystal structures and elastic properties of the uranyl minerals johannite, pseudojohannite and derriksite, Crystals, 12, 1503 [view file] |
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