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Name: Chromite RRUFF ID: R110059 Ideal Chemistry: Fe2+Cr2O4 Locality: Mount Diablo, Contra Costa County, California, USA Source: James Shigley [view label] Owner: RRUFF Description: Black crystals embedded in a matrix of enstatite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Spinel (66) ] | ||
Quick search: [ All Chromite 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: | R110059.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 8.326(5)Å b: 8.326(5)Å c: 8.326(5)Å alpha: 90° beta: 90° gamma: 90° Volume: 277.23(7)Å3 Crystal System: cubic |
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REFERENCES for Chromite | |
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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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Haidinger W (1845) Chromit, in Handbuch der Bestimmenden Mineralogie Bei Braumüller and Seidel Wien 550-550 [view file] |
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Hutton C O (1950) Studies of heavy detrital minerals, Bulletin of the Geological Society of America, 61, 635-710 [view file] |
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Fleischer M (1964) New mineral names, American Mineralogist, 49, 439-448 [view file] |
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Bøe P (1978) Ilmenite exsolution intergrowths in chromite from RaisduoddarHal'di, Troms, Norway, The Canadian Mineralogist, 16, 597-600 [view file] |
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Jan M Q, Windley B F, Wilson R N (1984) Chromian andradite and olivine-chromite relations in a chromitite layer from the Jijal complex, northwestern Pakistan, The Canadian Mineralogist, 22, 341-345 [view file] |
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Whittaker P J, Watkinson D H (1984) Genesis of chromitite from the Mitchell Range, central British Columbia, The Canadian Mineralogist, 22, 161-172 [view file] |
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Zhou M F, Kerrich R (1992) Morphology and composition of chromite in komatiites from the Belingwe greenstone belt, Zimbabwe, The Canadian Mineralogist, 30, 303-317 [view file] |
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Yang K, Seccombe P K (1993) Chemical variation of chromite in the ultramafic cumulates of the Great Serpentinite Belt, Upper Bingara to Doonba, New South Wales, Australia, The Canadian Mineralogist, 31, 75-87 [view file] |
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Roeder P L (1994) Chromite: from the fiery rain of chondrules to the Kilauea Iki Lava Lake, The Canadian Mineralogist, 32, 729-746 [view file] |
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Challis A, Grapes R, Palmer K (1995) Chromian muscovite, uvarovite, and zincian chromite: products of regional metasomatism in northwest Nelson, New Zealand, The Canadian Mineralogist, 33, 1263-1284 [view file] |
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Liipo J P, Vuollo J I, Nykänen V M, Piirainen T A (1995) Zoned Zn-rich chromite from the Näätäniemi serpentinite massif, Kuhmo greenstone belt, Finland, The Canadian Mineralogist, 33, 537-545 [view file] |
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Peltonen P (1995) Crystallization and re-equilibration of zoned chromite in ultramafic cumulates, Vammala Ni-belt, southwestern Finland, The Canadian Mineralogist, 33, 521-535 [view file] |
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Figueiras J, Waerenborgh J C (1997) Fully oxidized chromite in the Serra Alta (South Portugal) quartzites: chemical and structural characterization and geological implications, Mineralogical Magazine, 61, 627-638 [view file] |
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Weiser T W, Hirdes W (1997) Zinc-rich chromite from Paleoproterozoic conglomerates at Tarkwa gold mine, Ghana, The Canadian Mineralogist, 35, 587-595 [view file] |
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Brenan J M, Rose L A (2002) Experimental constraints on the wetting of chromite by sulfide liquid, The Canadian Mineralogist, 40, 1113-1126 [view file] |
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Lenaz D, Skogby H, Princivalle F, Hålenius U (2004) Structural changes and valence states in the MgCr2O4-FeCr2O4 solid solution series, Physics and Chemistry of Minerals, 31, 633-642 |
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Lenaz D, Braidotti R, Princivalle F, Garuti G, Zaccarini F (2007) Crystal chemistry and structural refinement of chromites from different chromitite layers and xenoliths of the Bushveld Complex, European Journal of Mineralogy, 19, 599-609 |
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Proenza J A, Zaccarini F, Lewis J F, Longo F, Garuti G (2007) Chromian spinel composition and the platinum-group minerals of the PGE-rich Loma Peguera chromitites, Loma Caribe peridotite, Dominican Republic, The Canadian Mineralogist, 45, 631-648 [view file] |
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Lenaz D, Logvinova A M, Princivalle F, Sobolev N V (2009) Structural parameters of chromite included in diamond and kimberlites from Siberia: A new tool for discriminating ultramafic source, American Mineralogist, 94, 1067-1070 [view file] |
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Shi N, Bai W, Li G, Xiong M, Yang J, Ma Z, Rong H (2012) Naquite, FeSi, a new mineral species from Luobusha, Tibet, Western China, Acta Geologica Sinica, 86, 533-538 [view file] |
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Theiss F L, Ayoko G A, Frost R L (2013) Stichtite a review, Clay Minerals, 48, 143-148 [view file] |
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Ishii T, Kojitani H, Tsukamoto S, Fujino K, Mori D, Inaguma Y, Tsujino N, Yoshino T, Yamazaki D, Higo Y, Funakoshi K, Akaogi M (2014) High-pressure phase transitions in FeCr2O4 and structure analysis of new post-spinel FeCr2O4 and Fe2Cr2O5 phases with meteoritical and petrological implications, American Mineralogist, 99, 1788-1797 |
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Merinero R, Lunar R, Ortega L, Piña R, Monterrubio S, Gervilla F (2014) Zoned chromite records multiple metamorphic episodes in the Calzadilla de los Barros ultramafic bodies (SW Iberian peninsula), European Journal of Mineralogy, 26, 757-770 |
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Nestola F, Periotto B, Andreozzi G B, Bruschini E, Bosi F (2014) Pressure-volume equation of state for chromite and magnesiochromite: A single-crystal X-ray diffraction investigation, American Mineralogist, 99, 1248-1253 |
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Lenaz D, Princivalle F, Schmitz B (2015) First crystal-structure determination of chromites from an acapulcoite and ordinary chondrites, Mineralogical Magazine, 79, 755-765 |
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Beckett-Brown C E, McDonald A M (2018) The crystal-chemistry of Ni-bearing spinel-group minerals: Chemical, geological, and exploration implications, The Canadian Mineralogist, 56, 77-94 |
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Prichard H M, Barnes S J, Godel B (2018) A mechanism for chromite growth in ophiolite complexes: evidence from 3D high-resolution X-ray computed tomography images of chromite grains in Harold’s Grave chromitite in the Shetland ophiolite., Mineralogical Magazine, 82, 457-470 |
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Schindler M, Lussier A J, Principe E, Mykytczuk N (2018) Dissolution mechanisms of chromitite: Understanding the release and fate of chromium in the environment, American Mineralogist, 103, 271-283 |
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Bosi F, Biagioni C, Pasero M (2019) Nomenclature and classification of the spinel supergroup, European Journal of Mineralogy, 31, 183-192 [view file] |
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