Čechite R170047

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Record 686 of 4039  


Name: Čechite
RRUFF ID: R170047
Ideal Chemistry: PbFe2+(VO4)(OH)
Locality: Maria Magdalena mine, Ulldemolins, Priorat, Tarragona, Catalonia, Spain
Source: Joan Rosell, Tariq Jawhari, Jordi Ibáñez and Xavier Llovet (CCiTUB Barcelona)
Owner: Joan Rosell
Description: Black tabular or pyramidal crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ descloizite (10) ]
Quick search: [ All Čechite samples (2) ]
CHEMISTRY 
RRUFF ID: R170047
Sample Description: Microprobe Fragment
Measured Chemistry: Pb1.00(Fe0.97Zn0.01)(VO4)1.00(OH)0.96
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Laser normal to (100)
Instrument settings: Jobin-Yvon LabRam HR800 - CCiTUB Barcelona 532nm @ 50% of 5mW
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POWDER DIFFRACTION 
RRUFF ID: R170047
Sample Description: Powder
Cell Refinement Output: a: 7.6028(2)Å    b: 9.4343(3)Å    c: 6.0902(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 436.83(2)Å3    Crystal System: orthorhombic
  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 Čechite

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]

Mrázek Z, Táborský Z (1981) Čechite, Pb(Fe+2,Mn+2)(VO4)(OH), a new mineral of the descloizite-pyrobelonite group, Neues Jahrbuch für Mineralogie, Monatshefte, 1981, 520-528

Fleischer M, Cabri L J, Chao G Y, Mandarino J A, Pabst A (1982) New mineral names, American Mineralogist, 67, 1074-1082   [view file]

Effenberger H, Pertlik F (1988) Comparison of the homeomorphic crystal structures of Pb(Fe,Mn)(VO4)(OH) = cechite and PbCu(AsO4)(OH) = duftite, Zeitschrift für Kristallographie, 185, 610-610   [view file]

Pertlik F (1989) The crystal structure of cechite, Pb(Fe2+,Mn2+)(VO4)(OH) with Fe>Mn. A mineral of the descloizite group, Neues Jahrbuch für Mineralogie, Monatshefte, 1989, 34-40

Rosell J, Rubio C, Varela F (2017) Los minerales de vanadio de la mina "María Magdalena" Ulldemolins, el Priorat, Tarragona, Paragénesis, 2017, issue 1 3, 44-48   [view file]