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Name: Pyroxferroite RRUFF ID: R141080 Ideal Chemistry: Fe2+SiO3 Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer [view label] Owner: RRUFF Description: Red-brown isolated crystals, associated with colorless tridymite, sanidine, and clinoferrosilite (R141085). Crystal is twinned by 180 deg rotation around (111). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Quick search: [ All Pyroxferroite 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: | R141080.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 6.608(2)Å b: 7.502(3)Å c: 17.359(9)Å alpha: 114.06(2)° beta: 82.37(2)° gamma: 94.36(2)° Volume: 778.6(4)Å3 Crystal System: triclinic |
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REFERENCES for Pyroxferroite | |
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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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Chao E C T, Minkin J A, Frondel C, Klein C, Drake J C, Fuchs L, Tani B, Smith J V, Anderson A T, Moore P B, Zechman G R, Traill R J, Plant A G, Douglas J A V, Dence M R (1970) Pyroxferroite, a new calcium-bearing iron silicate from Tranquillity Base, Geochimica et Cosmochimica Acta, Supplemental Proceedings of the Apollo XI Lunar Science Conference, 1, 65-79 [view file] |
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Fleischer M (1970) New mineral names, American Mineralogist, 55, 2135-2139 [view file] |
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Burnham C W (1971) The crystal structure of pyroxferroite from Mare Tranquillitatis, Proceedings of the Second Lunar Science Conference, 1, 47-57 |
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