Legrandite R040151


 Name: Legrandite
RRUFF ID: R040151
Ideal Chemistry: Zn2AsO4(OH)·H2O
Locality: Mapimi, Durango, Mexico
Source: University of Arizona Mineral Museum 4191 [view label]
Owner: RRUFF
Description: Yellow crystal fragments
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
CHEMISTRY 
RRUFF ID: R040151.2
Sample Description: Microprobe Fragment
Measured Chemistry: Zn1.88Fe2+0.04As1.03O4(OH)·H2O
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: M01002
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  -c   [0 0 -1].
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R040151
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: R040151.1
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: R040151.1
Sample Description: Powder
Cell Refinement Output: a: 12.8147(8)Å    b: 7.9307(6)Å    c: 10.2217(4)Å
alpha: 90.°    beta: 104.389(7)°    gamma: 90.°   Volume: 1006.24(9)    Crystal System: monoclinic
  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 Legrandite

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]

Bannister F A (1932) Proceedings of societies: Mineralogical Society of Great Britian and Ireland, American Mineralogist, 17, 455-455   [view file]

Drugman J, Hey M H, Bannister F A (1932) Legrandite, a new zinc arsenate, Mineralogical Magazine, 23, 175-178   [view file]

Foshag W F (1933) New mineral names, American Mineralogist, 18, 79-79   [view file]

Finney J J (1963) The composition and space group of legrandite, American Mineralogist, 48, 1255-1257   [view file]

McLean W J, Anthony J W, Finney J J, Laughon R B (1971) The crystal structure of legrandite, American Mineralogist, 56, 1147-1154   [view file]

Pushcharovskii D Y, Pobedimskaya E A, Belov N V (1971) The crystal structure of legrandite Zn2[AsO4]OH·H2O, Soviet Physics - Doklady, 16, 419-421