Kobyashevite R160001



Name: Kobyashevite
RRUFF ID: R160001
Ideal Chemistry: Cu5(SO4)2(OH)6·4H2O
Locality: Ojuela mine (Cumbres lugar), Mapimí, Durango, Mexico
Source: Eugene Schlepp
Owner: RRUFF
Description: Turquoise colored short-bladed or tabular crystals associated with gypsum microcrystals coating calcite and hemimorphite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R160001
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R160001.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 6.0802(11)Å    b: 11.0850(20)Å    c: 5.5110(8)Å
alpha: 102.85(1)°    beta: 92.36(1)°    gamma: 92.59(1)°   Volume: 361.25(8)Å3    Crystal System: triclinic
  File Type Information Close
Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Kobyashevite

American Mineralogist Crystal Structure Database Record: [view record]

Strandberg H, Langer V, Johansson L G (1995) Structure of Cu2.5(OH)3SO4·2H2O: a novel corrosion product of copper, Acta Chemica Scandinavica, 49, 5-10

Williams P A, Hatert F, Pasero M, Mills S J (2011) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 11. New minerals and nomenclature modifications approved in 2011, Mineralogical Magazine, 75, 2887-2893   [view file]

Pekov I V, Zubkova N V, Yapaskurt V O, Belakovskiy D I, Chukanov N V, Kasatkin A V, Kuznetsov A M, Pushcharovsky D Y (2013) Kobyashevite, Cu5(SO4)2(OH)6·4H2O, a new devilline-group mineral from the Vishnevye Mountains, South Urals, Russia, Mineralogy and Petrology, 107, 201-210   [view file]

Belakovskiy D I, Cámara F (2016) New mineral names, American Mineralogist, 101, 487-492   [view file]