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: Krausite RRUFF ID: R110211 Ideal Chemistry: KFe3+(SO4)2·H2O Locality: Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile Source: Gunnar Farber [view label] Owner: RRUFF Description: Aggregates of colorless bladed crystals associated with pertlikite R110209 and coquimbite R110210 Status: The identification of this mineral has been confirmed only 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: | R110211.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 7.890(6)Å b: 5.129(4)Å c: 8.986(8)Å alpha: 90° beta: 102.85(3)° gamma: 90° Volume: 354.5(1)Å3 Crystal System: monoclinic |
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REFERENCES for Krausite | |
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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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Foshag W F (1931) Krausite, a new sulfate from California, American Mineralogist, 16, 352-360 [view file] |
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Graeber E J, Morosin B, Rosenzweig A (1965) The crystal structure of krausite, KFe(SO4)2·H2O, American Mineralogist, 50, 1929-1936 [view file] |
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Effenberger H, Pertlik F, Zemann J (1986) Refinement of the crystal structure of krausite: a mineral with an interpolyhedral oxygen-oxygen contact shorter than the hydrogen bond, American Mineralogist, 71, 202-205 [view file] |
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Kolitsch U, Rieck B, Brandstätter F, Schreiber F, Fabritz K, Blaß G, Gröbner J (2014) Neufunde aus dem alten Bergbau und den Schlacken von Lavrion (I), Mineralien Welt, 1, 60-75 |
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Biagioni C, Mauro D, Pasero M (2020) Sulfates from the pyrite ore deposits of the Apuan Alps (Tuscany, Italy): A review, Minerals, 10, 1092 [view file] |
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