Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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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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