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Name: Whiteite-(CaFeMg) RRUFF ID: R130055 Ideal Chemistry: CaFe2+Mg2Al2(PO4)4(OH)2·8H2O Locality: Tip Top mine, Custer, South Dakota, USA Source: Thomas A. Loomis TL-22 [view label] Owner: RRUFF Description: Colorless to pale yellow blocky hexagonal crystals, associated with R130054, roscherite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Jahnsite (7) ] | ||
Quick search: [ All Whiteite-(CaFeMg) samples (2) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R130055.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 14.991(3)Å b: 7.022(1)Å c: 10.002(2)Å alpha: 90° beta: 110.28(3)° gamma: 90° Volume: 987.6(5)Å3 Crystal System: monoclinic |
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REFERENCES for Whiteite-(CaFeMg) | |
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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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Moore P B, Ito J (1978) I. Whiteite, a new species, and a proposed nomenclature for the jahnsite-whiteite complex series. II. New data on xanthoxenite. III. Salmonsite discredited, Mineralogical Magazine, 42, 309-323 [view file] |
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Fleischer M, Chao G Y, Pabst A (1979) New mineral names, American Mineralogist, 64, 464-467 [view file] |
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Capitelli F, Chita G, Cavallo A, Bellatreccia F, Ventura G D (2011) Crystal structure of whiteite-(CaFeMg) from Crosscut Creek, Canada, Zeitschrift für Kristallographie, 226, 731-738 |
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Dyar M D, Jawin E R, Breves E, Marchand G, Nelms M, Lane M D, Mertzman S A, Bish D L and Bishop J L (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data, American Mineralogist, 99, 914-942 [view file] |
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