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Name: Anapaite RRUFF ID: R050510 Ideal Chemistry: Ca2Fe2+(PO4)2·4H2O Locality: Prats-Sampsor, Spain Source: University of Arizona Mineral Museum 1437 [view label] Owner: RRUFF Description: Pale green tabular crystals lining fractured rock. Probe photo shows two phases. This sample is the lighter phase in the probe photo. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Not in a structural group (133) ] | ||
Quick search: [ All Anapaite samples (2) ] |
CHEMISTRY | ||||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R050510.1 | ||||||
Sample Description: | Powder includes light and dark phases. Cell parameters from single crystal | ||||||
Cell Refinement Output: |
a: 6.442(3)Å b: 6.806(3)Å c: 5.895(2)Å alpha: 101.65(2)° beta: 104.27(2)° gamma: 70.77(2)° Volume: 234.45(6)Å3 Crystal System: triclinic |
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REFERENCES for Anapaite | |
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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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Sachs A (1902) Über Anapait, ein neues Kalkeisenphosphat von Anapa am Schwarzen Meere, Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften, 1902, 18-21 [view file] |
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Larsen E S (1921) The microscopic determination of the nonopaque minerals, U.S. Geological Survey Bulletin, 671, 5-294 [view file] |
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Rumanova I M, Znamenskaya M N (1961) The crystal structure of anapaite, Soviet Physics - Crystallography, 5, 650-658 [view file] |
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Catti M, Ferraris G, Ivaldi G (1979) Refinement of the crystal structure of anapaite, Ca2Fe(PO4)2·4H2O: hydrogen bonding and relationships with the bihydrated phase, Bulletin de Minéralogie, 102, 314-318 |
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