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Name: Raygrantite RRUFF ID: R120151 Ideal Chemistry: Pb10Zn(SO4)6(SiO4)2(OH)2 Locality: Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Big Horn Mts, Maricopa County, Arizona, USA Source: Ron Gibbs and Bob Jenkins [view label] Owner: RRUFF Description: Colorless bladed crystals associated with anglesite and galena, type sample. The crystals show fish-tail twin habit. Type sample. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Iranite (6) ] |
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: | R120151.9 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 9.3175(4)Å b: 11.1973(5) Å c: 10.8318(5) Å alpha: 120.374(2)° beta: 90.511(2)° gamma: 56.471(2) ° Volume: 753.13(6) Å3 Crystal System: triclinic |
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DOWNLOADS:
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REFERENCES for Raygrantite | |
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Williams P A, Hatert F, Pasero M, Mills S J (2013) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 16. New minerals and nomenclature modifications approved in 2013, Mineralogical Magazine, 77, 2695-2709 [view file] |
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Yang H, Andrade M B, Downs R T, Gibbs R B, Jenkins R A (2016) Raygrantite, Pb10Zn(SO4)6(SiO4)2(OH)2, a new mineral isostructural with iranite, from the Big Horn mountains, Maricopa County, Arizona, USA, The Canadian Mineralogist, 54, 625-634 [view file] |
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Belakovskiy D I, Cámara F, Gagne O C, Uvarova Y (2017) New mineral names, American Mineralogist, 102, 1961-1968 [view file] |
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