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Name: Eudidymite RRUFF ID: R060063 Ideal Chemistry: Na2Be2Si6O15·H2O Locality: Langesundfjord, Norway Source: University of Arizona Mineral Museum 2909 [view label] Owner: RRUFF Description: Colorless crystal fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Quick search: [ All Eudidymite samples (2) ] |
CHEMISTRY | ||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R060063.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 12.611(3)Å b: 7.3814(9)Å c: 13.988(2)Å alpha: 90° beta: 103.74(2)° gamma: 90° Volume: 1264.9(3)Å3 Crystal System: monoclinic |
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REFERENCES for Eudidymite | |
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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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Brøgger W C (1887) Om eudidymit, et nyt norsk mineral, Nyt Magazin for Naturvidenskabena, Kristiana, 31, 196-199 [view file] |
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Brøgger W C (1890) Die mineralien der syenitpegmatitgänge der südnorwegischen augit- und nephelinsyenite. 64. Eudidymit, Zeitschrift für Kristallographie, 16, 586-597 [view file] |
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Nickel E H (1963) Eudidymite from Seal Lake, Labrador, Newfoundland, The Canadian Mineralogist, 7, 643-649 [view file] |
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Fang J H, Robinson P D, Ohya Y (1972) Redetermination of the crystal structure of eudidymite and its dimorphic relationship to epididymite, American Mineralogist, 57, 1345-1354 [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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Gatta G D, Rotiroti N, McIntyre G J, Guastoni A, Nestola F (2008) New insights into the crystal chemistry of epididymite and eudidymite from Malosa, Malawi: A single-crystal neutron diffraction study, American Mineralogist, 93, 1158-1165 [view file] |
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