Bayldonite R050670

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Record 402 of 4043  


Name: Bayldonite
RRUFF ID: R050670
Ideal Chemistry: Cu3PbO(AsO3OH)2(OH)2
Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Source: University of Arizona Mineral Museum 4809
Owner: RRUFF
Description: Green botryoidal coating asociated with olivenite R050670, malachite balls and azurite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Bayldonite samples (2) ]
CHEMISTRY 
RRUFF ID: R050670.2
Sample Description: Microprobe Fragment
Measured Chemistry: Pb1.00Cu3.00O(As1.00O3OH)2(OH)2
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050670
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050670.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050670.1
Sample Description: Powder
Cell Refinement Output: a: 10.1466(6)Å    b: 5.8921(3)Å    c: 14.091(2)Å
alpha: 90.°    beta: 106.057(6)°    gamma: 90.°   Volume: 809.59(7)Å3    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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REFERENCES for Bayldonite

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]

Church A H (1865) Chemical researches on some new and rare Cornish minerals, Journal of the Chemical Society, 18, 259-268   [view file]

Ghose S, Wan C (1979) Structural chemistry of copper and zinc minerals. VI. Bayldonite, (Cu,Zn)3Pb(AsO4)2(OH)2: a complex layer structure, Acta Crystallographica, B35, 819-823

Sumin de Portilla V, Quevedo M P, Stepanov V I (1981) The structure of bayldonite: chemical analysis, differential thermal analysis, and IR spectroscopy, American Mineralogist, 66, 148-153   [view file]

Markl G, Keim M F, Bayerl R (2019) Unusual mineral diversity in hydrothermal vein-type deposit: The Clara mine, SW Germany, as a type example, The Canadian Mineralogist, 57, 427-456