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Name: Magnesiocopiapite RRUFF ID: R060155 Ideal Chemistry: MgFe3+4(SO4)6(OH)2·20H2O Locality: Denver mine, Santa Cruz County, Arizona, USA Source: University of Arizona Mineral Museum 12789 [view label] Owner: RRUFF Description: Yellow fine-grained efflorescence Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Copiapite (4) ] |
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: | R060155.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 7.358(6)Å b: 18.799(7)Å c: 7.386(5)Å alpha: 91.26(5)° beta: 102.22(5)° gamma: 98.83(3)° Volume: 985.1(0)Å3 Crystal System: triclinic |
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REFERENCES for Magnesiocopiapite | |
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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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Berry L G (1938) Composition and optics of copiapite, American Mineralogist, 23, 3-3 [view file] |
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Berry L G (1939) Proceedings of annual meeting: composition and optics of copiapite, American Mineralogist, 24, 182-182 [view file] |
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Berry L G (1947) Composition and optics of copiapite, University of Toronto Studies: VI. Geological Series, 51, 21-34 [view file] |
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Süsse P (1972) Crystal structure and hydrogen bonding of copiapite, Zeitschrift für Kristallographie, 135, 34-55 |
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Bayliss P, Atencio D (1985) X-ray powder-diffraction data and cell parameters for copiapite-group minerals, The Canadian Mineralogist, 23, 53-56 [view file] |
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Majzlan J, Kiefer B (2006) An X-ray and neutron-diffraction study of synthetic ferricopiapite, Fe14/3(SO4)6(OD,OH)2(D2O,H2O)20, and ab initio calculations on the structure of magnesiocopiapite, MgFe4(SO4)6(OH)2(H2O)20, The Canadian Mineralogist, 44, 1227-1237 [view file] |
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Majzlan J, Michallik R (2007) The crystal structures, solid solutions and infrared spectra of copiapite-group minerals, Mineralogical Magazine, 71, 553-569 [view file] |
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Mauro D, Biagioni C, Pasero M, Skogby H (2019) Crystal-chemistry of sulfates From the Apuan Alps (Tuscany, Italy). III. Mg-rich sulfate assemblages from the Fornovolasco mining complex, Atti della Società Toscana di Scienze Naturali, Memorie, Serie A, 126, 33-44 |
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Biagioni C, Mauro D, Pasero M (2020) Sulfates from the pyrite ore deposits of the Apuan Alps (Tuscany, Italy): A review, Minerals, 10, 1092 [view file] |
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