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Name: Karchevskyite RRUFF ID: R070103 Ideal Chemistry: Mg18Al9(OH)54Sr2(CO3)9(H2O)6(H3O)5 Locality: Zheleznyi mine, Kovdor Massif, Kola Peninsula, Russia Source: Michael Scott S105069 [view label] Owner: RRUFF Description: Colorless hexagonal plates, co-type material, associated with phlogopite, dolomite, pyrite, and magnetite. We only observed the subcell. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Hydrotalcite (22) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||
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RRUFF ID: | R070103.9 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 3.052(2)Å b: 3.052(2)Å c: 22.81(2)Å alpha: 90° beta: 90° gamma: 120° Volume: 183.93(8)Å3 Crystal System: hexagonal |
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REFERENCES for Karchevskyite | |
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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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Britvin S N, Chukanov N V, Bekenova G K, Yagovkina M A, Antonov A V, Bogdanova A N, Krasnova N I (2007) Karchevskyite [Mg18Al9(OH)54][Sr2(CO3,PO4)9(H2O,H3O)11] - a new mineral in family of layered double hydroxides, Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva, 136, issue 5 52-64 [view file] |
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Piilonen P C, Poirier G, Ercit T S, Rowe R, Tait K T (2010) New mineral names, American Mineralogist, 95, 1594-1600 [view file] |
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Mills S J, Christy A G, Génin J -M R, Kameda T, Colombo F (2012) Nomenclature of the hydrotalcite supergroup: natural layered double hydroxides, Mineralogical Magazine, 76, 1289-1336 [view file] |
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