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Name: Norbergite RRUFF ID: R050280 Ideal Chemistry: Mg3(SiO4)F2 Locality: Sterling mine, Ogdensburg, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Brownish-orange granular Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Humite (21) ] |
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: | R050280.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 4.7110(2)Å b: 10.2728(3)Å c: 8.7674(4)Å alpha: 90° beta: 90° gamma: 90° Volume: 424.29(2)Å3 Crystal System: orthorhombic |
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REFERENCES for Norbergite | |
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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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Geijer P (1926) Norbergite and fluoborite, two new minerals from the Norberg mining district, Geologiska Föreningens i Stockholm Förhandlingar, 48, 84-85 [view file] |
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Foshag W F (1927) New mineral names, American Mineralogist, 12, 265-266 [view file] |
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Valkenburg A V (1961) Synthesis of the humites nMg2SiO4·Mg(F, OH)2, Journal of Research of the National Bureau of Standards - A. Physics and Chemistry, 65A, 415-428 [view file] |
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Gibbs G V, Ribbe P H (1969) The crystal structures of the humite minerals: I. Norbergite, American Mineralogist, 54, 376-390 [view file] |
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Ribbe P H, Gibbs G V (1971) Crystal structures of the humite minerals: III. Mg/Fe ordering in humite and its relation to other ferromagnesian silicates, American Mineralogist, 56, 1155-1173 [view file] |
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Cámara F (1997) New data on the structure of norbergite: location of hydrogen by X-ray diffraction, The Canadian Mineralogist, 35, 1523-1530 [view file] |
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Liu L G, Lin C C, Mernagh T P (1999) Raman spectra of norbergite at various pressures and temperatures, European Journal of Mineralogy, 11, 1011-1021 [link] |
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Liu D, Hirner S M, Smyth J R, Zhang J, Shi X, Wang X, Zhu X, Ye Y (2021) Crystal chemistry and high-temperature vibrational spectra of humite and norbergite: Fluorine and titanium in humite-group minerals, American Mineralogist, 106, 1153-1162 |
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