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: Cacoxenite RRUFF ID: R070141 Ideal Chemistry: Fe3+24AlO6(PO4)17(OH)12·75H2O Locality: Rotläufchen Mine, Waldgirmes, Wetzlar, Hesse, Germany Source: Michael Scott S103919 [view label] Owner: RRUFF Description: Radial aggregates of brownish yellow acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
CHEMISTRY | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R070141.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 27.53(1)Å b: 27.53(1)Å c: 10.563(5)Å alpha: 90° beta: 90° gamma: 120° Volume: 6936(9)Å3 Crystal System: hexagonal |
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REFERENCES for Cacoxenite | |
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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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Steinmann J (1826) 47. Kakoxen, Handbuch der Oryktognosie, 2, 749-750 [view file] |
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Steinmann J (1826) Kákoxèn, Archiv für die Gesammte Naturlehre, 8, 446-446 [view file] |
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Church A H (1895) A chemical study of some native arsenates and phosphates, Mineralogical Magazine, 11, 1-12 [view file] |
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Moore P B, Shen J (1983) An X-ray structural study of cacoxenite, a mineral phosphate, Nature, 306, 356-358 |
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Dunn P J, Chao G Y, Fleischer M, Ferraiolo J A, Langley R H, Pabst A, Zilczer J A (1985) New mineral names, American Mineralogist, 70, 214-221 [view file] |
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Frost R L, Erickson K L (2005) Near-infrared spectroscopic study of selected hydrated hydroxylated phosphates, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 61, 45-50 [link] |
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Аvdontceva M S, Krivovichev S V, Krzhizhanovskaya M G, Bocharov V N, Vlasenko N S, Spiridonova D (2022) Cаcoxenite - a complex phosphate with modular structure, Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva, 151, 71-83 [view file] |
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