Iquiqueite R060822

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Record 28 of 54  


Name: Iquiqueite
RRUFF ID: R060822
Ideal Chemistry: K3Na4Mg(CrO4)B24O39(OH)·12H2O
Locality: Salar de Miraje, Pampa de Tamanigal, Atacama, Chile
Source: Michael Scott S101264 [view label]
Owner: RRUFF
Description: Transparent pale yellow crystals imbedded in nitratine
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: R060822
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R060822.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 11.586(1)Å    b: 11.586(1)Å    c: 30.077(4)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 3496(1)Å3    Crystal System: hexagonal
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REFERENCES for Iquiqueite

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]

Ericksen G E, Mrose M E, Marinenko J W, McGee J J (1986) Mineralogical studies of the nitrate deposits of Chile. V. Iquiqueite, Na4K3Mg(CrO4)B24O39(OH)·12H2O, a new saline mineral, American Mineralogist, 71, 830-836   [view file]