Minium R050426

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Record 1 of 3  


Name: Minium
RRUFF ID: R050426
Ideal Chemistry: Pb2+2Pb4+O4
Locality: El Chichi mine, Culiacan, Sinalog, Mexico
Source: University of Arizona Mineral Museum 15293 [view label]
Owner: RRUFF
Description: Orange earthy coating
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Minium samples (3) ]
CHEMISTRY 
RRUFF ID: R050426.2
Sample Description: Microprobe Fragment
Measured Chemistry: Pb2+2.00Pb4+1.00O4
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: R050426
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050426.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050426.1
Sample Description: Powder
Cell Refinement Output: a: 8.8120(3)Å    b: 8.8120(3)Å    c: 6.5645(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 509.74(3)Å3    Crystal System: tetragonal
  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 Minium

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]

Smithson J (1806) Account of a discovery of native minium, Philosophical Transactions of the Royal Society of London, 96, 267-268   [view file]

Gross S T (1943) The crystal structure of Pb3O4, Journal of the American Chemical Society, 65, 1107-1110

Welin E (1968) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden, Arkiv för Mineralogi och Geologi, 4, 499-541

Gavarri J R, Calvarin G, Weigel D (1975) Oxydes de plomb. II. Etude structurale à 5 K de la phase orthorhombique de l‘oxyde Pb3O4, Journal of Solid State Chemistry, 14, 91-98

Gavarri J R, Weigel D (1975) Oxydes de plomb. I. structure cristalline du minium Pb3O4, à température ambiante (293 K), Journal of Solid State Chemistry, 13, 252-257

Gavarri J R, Weigel D, Hewat A W (1978) Oxydes de plomb. IV. Evolution structurale de l´oxyde Pb3O4 entre 240 et 5°K et mécanisme de la transition, Journal of Solid State Chemistry, 23, 327-339