Pseudograndreefite R100006

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Record 225 of 293  

Name: Pseudograndreefite
RRUFF ID: R100006
Ideal Chemistry: Pb6(SO4)F10
Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA
Source: Natural History Museum of Los Angeles County LACMNH 33608
Owner: RRUFF
Description: Colorless crystal fragments from the type specimen, associated with laurelite R100035 and grandreefite R100012. Photo of type specimen is courtesy of LACMNH.
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R100006
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R100006.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 8.5727(9)Å    b: 19.728(2)Å    c: 8.557(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1447.2(3)Å3    Crystal System: orthorhombic
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REFERENCES for Pseudograndreefite

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]

Kampf A R, Dunn P J, Foord E E (1989) Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grand Reef mine, Graham County, Arizona, American Mineralogist, 74, 927-933   [view file]