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Paravauxite R040179

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Record 2889 of 4216  

Name: Paravauxite
RRUFF ID: R040179
Ideal Chemistry: Fe2+Al2(PO4)2(OH)2·8H2O
Locality: Mina Siglo XX, Llallagua, Bolivia
Source: University of Arizona Mineral Museum 11446 [view label]
Owner: RRUFF
Description: Colorless short prismatic crystals in subparallel groups
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Laueite (9) ]
Quick search: [ All Paravauxite samples (4) ]
CHEMISTRY 
RRUFF ID: R040179.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Fe0.93Mg0.03Mn0.02)Al1.94(P2.05O4)2((OH)0.99F0.01)2ยท8H2O
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: M00312
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  b   [0 1 0].
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R040179
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R040179.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (RAW) View Graph
RRUFF File
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POWDER DIFFRACTION 
RRUFF ID: R040179.1
Sample Description: Powder
Cell Refinement Output: a: 5.2293(9)Å    b: 10.5504(8)Å    c: 6.961(1)Å
alpha: 106.85(2)°    beta: 110.75(1)°    gamma: 72.141(7)°   Volume: 334.68(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.

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

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Cell Refinement Data
Cell Refinement Output Data
DIF File
X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Paravauxite

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]

Gatta G D, Vignola P, Meven M (2014) On the complex H-bonding network in paravauxite, Fe2+Al2(PO4)2(OH)2·8H2O: A single-crystal neutron diffraction study, Mineralogical Magazine, 78, 841-850