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Name: Gehlenite RRUFF ID: R070478 Ideal Chemistry: Ca2Al(SiAl)O7 Locality: Durham Ranch, South of Gillette, Sublette County, Wyoming, USA Source: Michael Scott S104474 [view label] Owner: RRUFF Description: Brown short, tetragonal prismatic crystals, associated with esseneite R061123 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Melilite (7) ] | ||
Quick search: [ All Gehlenite samples (3) ] |
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: | R070478.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 7.724(3)Å b: 7.724(3)Å c: 5.066(4)Å alpha: 90° beta: 90° gamma: 90° Volume: 302.23(5)Å3 Crystal System: tetragonal |
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REFERENCES for Gehlenite | |
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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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Fuchs J N (1815) Ueber den Gehlenit, ein neues Mineral aus Tirol, Journal für Chemie und Physik, 15, 377-386 [view file] |
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Wright F E (1908) On three contact minerals from Valardeña, Durango, Mexico. (Gehlenite, spurrite and hillebrandite), American Journal of Science, 176, 545-554 [view file] |
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Wright F E (1908) Three contact minerals, American Journal of Science, 156, 545-554 [view file] |
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Louisnathan S J (1971) Refinement of the crystal structure of a natural gehlenite, Ca2Al(Al,Si)2O7, The Canadian Mineralogist, 10, 822-837 [view file] |
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Sharma S K, Simons B, Yoder H S (1983) Raman study of anorthite, calcium Tschermak's pyroxene, and gehlenite in crystalline and glassy states, American Mineralogist, 68, 1113-1125 [view file] |
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Sharma S K, Yoder H S, Matson D W (1988) Raman study of some melilites in crystalline and glassy states, Geochimica et Cosmochimica Acta, 52, 1961-1967 |
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Swainson I P, Dove M T, Schmahl W W, Putnis A (1992) Neutron powder diffraction study of the akermanite-gehlenite solid solution series, Physics and Chemistry of Minerals, 19, 185-195 |
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Marincea S, Bilal E, Verkaeren J, Pascal M L, Fonteilles M (2001) Superposed parageneses in the spurrite-, tilleyite- and gehlenite-bearing skarns from Cornet Hill, Apuseni Mountains, Romania, The Canadian Mineralogist, 39, 1435-1453 [view file] |
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Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970 [view file] |
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Gemmi M, Merlini M, Cruciani G, Artioli G (2007) Non-ideality and defectivity of the åkermanite-gehlenite solid solution: An X-ray diffraction and TEM study, American Mineralogist, 92, 1685-1694 [view file] |
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Merlini M, Gemmi M, Cruciani G, Artioli G (2008) High-temperature behaviour of melilite: in situ X-ray diffraction study of gehlenite-åkermanite-Na melilite solid solution, Physics and Chemistry of Minerals, 35, 147-155 |
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Marincea Ş, Dumitraş D-G, Ghineț C, Fransolet A-M, Hatert F, Rondeaux M (2011) Gehlenite from three occurrences of high-temperature skarns, Romania: new mineralogical data, The Canadian Mineralogist, 49, 1001-1014 [view file] |
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