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The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
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Name: Richetite RRUFF ID: R090053 Ideal Chemistry: (Fe3+,Mg)xPb2+8.6(UO2)36O36(OH)24·41H2O Locality: Shinkolobwe mine, Katanga, Congo Source: William W. Pinch [view label] Owner: RRUFF Description: Brown plates. Sample is from the same specimen used in the Burns (1998) study. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R090053.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 21.001(8)Å b: 12.158(4)Å c: 16.452(7)Å alpha: 103.86(1)° beta: 115.29(1)° gamma: 90.15(1)° Volume: 3661(3)Å3 Crystal System: triclinic |
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| REFERENCES for Richetite | |
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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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Vaes J F (1947) Six nouveaux minéraux d'urane provenant de Shinkolobwe (Katanga), Annales de la Société Géologique de Belgique, 70, B212-B225 [view file] |
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Fleischer M (1948) New mineral names, American Mineralogist, 33, 384-386 [view file] |
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Piret P, Deliens M (1984) Nouvelles données sur la richetite PbO.4UO3.4H2O, Bulletin de Minéralogie, 107, 581-585 |
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Dunn P J, Ferraiolo J A, Fleischer M, Gobel V, Grice J D, Langley R H, Shigley J E, Vanko D A, Zilczer J A (1985) New mineral names, American Mineralogist, 70, 1329-1335 [view file] |
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Burns P C (1998) The structure of richetite, a rare lead uranyl oxide hydrate, The Canadian Mineralogist, 36, 187-199 [view file] |
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Pláil J (2017) Crystal structure of richetite revisited: Crystallographic evidence for the presence of pentavalent uranium, American Mineralogist, 102, 1771-1775 [view file] |
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