Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

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

Vauxite R070421

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 3959 of 4216  


Name: Vauxite
RRUFF ID: R070421
Ideal Chemistry: Fe2+Al2(PO4)2(OH)2·6H2O
Locality: Llallagua, Bustillos Province, Potosi, Bolivia
Source: James Shigley [view label]
Owner: RRUFF
Description: Aggregates of pale blue tabular crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Vauxite samples (2) ]
CHEMISTRY 
RRUFF ID: R070421.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Fe2+0.98Mn0.02)Σ=1Al2.00(P1.00O4)2(OH)2·5.7H2O; OH estimated by charge balance; H2O by difference
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented 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: R070421
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
DOWNLOADS:

Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R070421.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.105(2)Å    b: 11.566(4)Å    c: 6.143(4)Å
alpha: 98.34(2)°    beta: 92.02(1)°    gamma: 108.17(1)°   Volume: 605.9(6)Å3    Crystal System: triclinic
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

DOWNLOADS:

DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
X Min:    X Max:    X Sort:
REFERENCES for Vauxite

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]

Gordon S G (1922) Preliminary notes on vauxite and paravauxite, Science, 56, 50-50   [view file]

Newhouse W H (1922) Notes and News, American Mineralogist, 7, 108-109   [view file]

Fleischer M (1945) New mineral names, American Mineralogist, 30, 548-550   [view file]

Baur W H, Rao B R (1968) Mineralogical Notes, American Mineralogist, 53, 1025-1028   [view file]

Moore P B, Araki T, Kampf A R, Steele I M (1976) Olmsteadite, K2Fe2+2[Fe2+2(Nb,Ta)5+2O4(H2O)4(PO4)4], a new species, its crystal structure and relation to vauxite and montgomeryite, American Mineralogist, 61, 5-11   [view file]

Ventura G D, Bellatreccia F, Cuocci C, Rossi M, Capitelli F (2016) Structure refinement and vibrational spectroscopy of vauxite from the type locality, Llallagua (Bolivia), The Canadian Mineralogist, 54, 163-176