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Name: Danburite RRUFF ID: R050602 Ideal Chemistry: CaB2Si2O8 Locality: Mogok, Burma Source: Bill Larson Owner: RRUFF Description: Yellowish brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Mineral Group: [ Danburite (6) ] | ||
Quick search: [ All Danburite samples (3) ] |
CHEMISTRY | ||||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R050602.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 8.0471(2)Å b: 8.7657(2)Å c: 7.7362(4)Å alpha: 90.° beta: 90.° gamma: 90.° Volume: 545.71(2)Å3 Crystal System: orthorhombic |
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REFERENCES for Danburite | |
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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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Shepard C U (1839) Notice of danburite, a new mineral species, American Journal of Science and Arts, 35, 137-139 [view file] |
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Shepard C U (1840) Der danburit, eine neue mineralspecies, Annalen der Physik und Chemie, 50, 182-182 [view file] |
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Dunbar C, Machatschki F (1931) Structure of danburite, CaB2Si2O8, Zeitschrift für Kristallographie, 76, 133-146 [view file] |
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Lindbloom J T, Gibbs G V, Ribbe P H (1974) The crystal structure of hurlbutite: A comparison with danburite and anorthite, American Mineralogist, 59, 1267-1271 [view file] |
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Phillips M W, Gibbs G V, Ribbe P H (1974) The crystal structure of danburite: A comparison with anorthite, albite, reedmergnerite, American Mineralogist, 59, 79-85 [view file] |
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Sugiyama K, Takéuchi Y (1985) Unusual thermal expansion of a B-O-bond in the structure of danburite CaB2Si2O8, Zeitschrift für Kristallographie, 173, 293-304 [view file] |
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Kimata M (1993) Crystal structure of KBSi3O8 isostructural with danburite, Mineralogical Magazine, 57, 157-164 [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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