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Name: Eskolaite RRUFF ID: R060892 Ideal Chemistry: Cr2O3 Locality: Outokumpu, Finland Source: Michael Scott S101026 [view label] Owner: RRUFF Description: Black submetallic hexagonal prisms Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
| Mineral Group: [ Corundum (38) ] | ||
| CHEMISTRY | ||||||
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| RAMAN SPECTRUM | ||||||||||||
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R060892.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 4.957(3)Å b: 4.957(3)Å c: 13.589(9)Å alpha: 90° beta: 90° gamma: 120° Volume: 289.4(1)Å3 Crystal System: hexagonal |
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| REFERENCES for Eskolaite | |
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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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Kouvo O, Vuorelainen Y (1958) Eskolaite, a new chromium mineral, American Mineralogist, 43, 1098-1106 [view file] |
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Fleischer M (1959) New mineral names, American Mineralogist, 44, 464-470 [view file] |
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Newnham R E, de Haan Y M (1962) Refinement of the α Al2O3, Ti2O3, V2O3 and Cr2O3 structures, Zeitschrift für Kristallographie, 117, 235-237 [view file] |
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Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars, Journal of Applied Physics, 51, 5362-5367 |
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Sawada H (1994) Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement, Materials Research Bulletin, 29, 239-245 |
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Belokoneva E L, Shcherbakova Y K (2003) Electron density in synthetic eskolaite Cr2O3 with a corundum structure and its relation to antiferromagnetic properties, Russian Journal of Inorganic Chemistry, 48, 861-869 |
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Logvinova A M, Wirth R, Sobolev N V, Seryotkin Y V, Yefimova E S, Floss C, Taylor L A (2008) Eskolaite associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia, American Mineralogist, 93, 685-690 [view file] |
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Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction, American Mineralogist, 97, 1764-1770 [view file] |
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Alexandre P, Peterson R C, Kyser K, Layton-Matthews D, Joy B (2014) High-Cr minerals from the Matoush Uranium Deposit in the Otish Basin, Quebec, Canada, The Canadian Mineralogist, 52, 61-75 |
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