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Name: Geminite RRUFF ID: R100200 Ideal Chemistry: Cu2+(AsO3OH)·H2O Locality: Salsigne mine, Aude France Source: Bob Jenkins [view label] Owner: RRUFF Description: Pale green chisel-shaped crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
Quick search: [ All Geminite samples (2) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R100200.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 6.449(1)Å b: 8.104(1)Å c: 15.765(2)Å alpha: 86.749(9)° beta: 84.526(8)° gamma: 84.458(9)° Volume: 815.4(2)Å3 Crystal System: triclinic |
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REFERENCES for Geminite | |
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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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Sarp H, Perroud P (1990) La geminite, Cu2As2O7·3H2O, un nouveau minéral de la mine de Cap Garonne, Var, France, Schweizerische Mineralogische und Petrographische Mitteilungen, 70, 309-314 |
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Jambor J L (1992) New mineral names, American Mineralogist, 77, 670-675 [view file] |
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Cooper M A, Hawthorne F C (1995) The crystal structure of geminite, Cu2+(AsO3OH)(H2O), a heteropolyhedral sheet structure, The Canadian Mineralogist, 33, 1111-1118 [view file] |
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Jambor J L, Pertsev N N, Roberts A C (1996) New mineral names, American Mineralogist, 81, 766-770 [view file] |
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Prencipe M, Pushcharovsky D Y, Sarp H, Ferraris G (1996) Comparative crystal chemistry of geminite Cu[AsO3OH]H2O and related minerals, Moscow University Geology Bulletin, 51, 51-58 [view file] |
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Jambor J L, Pertsev N N, Roberts A C (1998) New mineral names, American Mineralogist, 83, 907-911 [view file] |
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Plumhoff A M, Plášil J, Dachs E, Benisek A, Sejkora J, Števko M, Rumsen M S, Majzlan J (2020) Thermodynamic properties, crystal structure and phase relations of pushcharovskite [Cu(AsO3OH)(H2O) · 0.5H2O], geminite [Cu(AsO3OH)(H2O)] and liroconite [Cu2Al(AsO4)(OH)4 · 4H2O], European Journal of Mineralogy, 32, 285-304 [view file] |
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