Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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Name: Gearksutite RRUFF ID: R050657 Ideal Chemistry: CaAlF4(OH)·H2O Locality: Jamestown, Colorado, USA Source: University of Arizona Mineral Museum 13284 [view label] Owner: RRUFF Description: White fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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: | R050657.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 4.9358(2)Å b: 6.8086(3)Å c: 6.9775(7)Å alpha: 101.158(4)° beta: 94.736(3)° gamma: 110.067(7)° Volume: 213.25(1)Å3 Crystal System: triclinic |
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REFERENCES for Gearksutite | |
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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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Dana J D, Brush G J (1868) 170. Gearksutite, in A System of Mineralogy, Fifth Edition John Wiley and Sons New York 130-130 [view file] |
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Flight W (1883) Two new aluminous mineral species, evigtokite and liskeardite, Journal of the Chemical Society, 43, 140-142 [view file] |
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Larsen E S, Wells R C (1916) Some minerals from the fluorite-barite vein near Wagon Wheel Gap, Colorado, Proceedings of the National Academy of Sciences, 2, 360-365 [view file] |
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Fleischer M (1960) New mineral names, American Mineralogist, 45, 1130-1136 [view file] |
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International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263 [view file] |
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Kolitsch U, Götzinger M (2000) Einige Neufunde aus der Grube Clara im mittleren Schwarzwald: Eulytin, Namibit, Volborthit, Gearksutit, Spertiniit, Monazit-(La), Protasit, Sainfeldit, Cyanotrichit und Vauquelinit, Der Erzgräber, 14, 33-47 |
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Marchetti F, Perchiazzi N (2000) The crystal structure of gearksutite, CaAlF4(OH) · H2O, American Mineralogist, 85, 231-235 |
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Kolitsch U, Rieck B, Brandstätter F, Schreiber F, Fabritz K H, Blaß G, Gröbner J (2014) Neufunde aus dem altem Bergbau und den Schlacken von Lavrion (II), Mineralien Welt, 25, 82-95 |
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