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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: Clinoferrosilite RRUFF ID: R141085 Ideal Chemistry: Fe2+2Si2O6 Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer [view label] Owner: RRUFF Description: Brown prismatic crystals, associated with pyroxferroite, R141080 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Mineral Group: [ pyroxene (81) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R141085.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 9.727(6)Å b: 8.974(4)Å c: 5.261(3)Å alpha: 90° beta: 108.52(3)° gamma: 90° Volume: 435.4(2)Å3 Crystal System: monoclinic |
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REFERENCES for Clinoferrosilite | |
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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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Bowen N L (1935) Ferrosilite as a natural mineral, American Journal of Science, 30, 481-494 [view file] |
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Foshag W F (1936) New mineral names, American Mineralogist, 21, 677-678 [view file] |
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Turnock A C, Lindsley D H, Grover J E (1973) Synthesis and unit cell parameters of Ca-Mg-Fe pyroxenes, American Mineralogist, 58, 50-59 [view file] |
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Fleischer M (1978) New mineral names, American Mineralogist, 63, 1282-1284 [view file] |
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Sueno S, Prewitt C T (1983) Models for the phase transition between orthoferrosilite and high clinoferrosilite, Fortschritte der Mineralogie, 61, 223-241 |
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Sueno S, Kimata M, Prewitt C T (1984) The crystal structure of high clinoferrosilite, American Mineralogist, 69, 264-269 [view file] |
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Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist, 72, 1031-1042 [view file] |
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Morimoto N (1988) Nomenclature of pyroxenes, Mineralogical Magazine, 52, 535-550 [view file] |
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Hugh-Jones D A, Woodland A B, Angel R J (1994) The structure of high-pressure C2/c ferrosilite and crystal chemistry of high-pressure C2/c pyroxenes, American Mineralogist, 79, 1032-1041 [view file] |
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Angel R J, McCammon C, Woodland A B (1998) Structure, ordering and cation interactions in Ca-free P21/c clinopyroxenes, Physics and Chemistry of Minerals, 25, 249-258 |
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Boffa Ballaran T, Carpenter M A (2003) Line broadening and enthalpy: Some empirical calibrations of solid solution behaviour from IR spectra, Phase Transitions, 76, 137-154 |
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Pakhomova A, Ismailova L, Bykova E, Bykov M, Ballaran T B, Dubrovinsky L (2017) A new high-pressure phase transition in clinoferrosilite: In situ single-crystal X-ray diffraction study, American Mineralogist, 102, 666-673 [view file] |
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