Important Update News

rruff.info is being updated to improve its interface and content. The beta version of the update is accessible to the public at www.rruff.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Once released, the address will revert to RRUFF.info.

We are grateful to NASA for the funding of this effort.

Pseudograndreefite R100006

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 113 of 144  

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
DOWNLOADS:

  To download sample data,
  please select a specific
  orientation angle.
Direction of polarization of laser relative to fiducial mark:
X Min:    X Max:    X Sort:
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
DOWNLOADS:

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
DOWNLOADS:
X Min:    X Max:    X Sort:
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]