Jouravskite R110012


Name: Jouravskite
RRUFF ID: R110012
Ideal Chemistry: Ca3Mn4+(SO4)(CO3)(OH)6·12H2O
Locality: Wessels mine, Kurumen, Kalahari Mn Area, Cape Province, South Africa
Source: William Pinch [view label]
Owner: RRUFF
Description: Yellow hexagonal prism associated with calcite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Ettringite (5) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R110012
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R110012.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 11.072(4)Å    b: 11.072(4)Å    c: 10.695(6)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 1135.5(2)Å3    Crystal System: hexagonal
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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 Jouravskite

American Mineralogist Crystal Structure Database Record: [view record]

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]

Fleischer M (1965) New mineral names, American Mineralogist, 50, 2096-2111   [view file]

Gaudefroy C, Permingeat F (1965) La jouravskite, une nouvelle espèce minérale, Bulletin de la Société Française de Minéralogie et de Cristallographie, 88, 254-262   [view file]

Granger M M, Protas J (1969) Détermination et etude de la structure cristalline de la jouravskite Ca3MnIV(SO4)(CO3)(OH)·12(H2O), Acta Crystallographica, B25, 1943-1951