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Revoredite from
Cerro de Pasco, Pasco province, Pasco, Peru

Locality type:Mountain
Classification
Species:'Revoredite' (not an IMA approved species)
Formula:PbAs4S7
Comments:Revoredite is a natural Pb-As-S glass. Not accepted as a proper species; composition near PbAs4S7; a continous series from Pb2As2S7 to As2S3 seems likely.
Habit:Amorphous
Colour:Black
Quality for species:Excellent - world class for species or very significant. (!!)
Confirmation
Validity:Valid - Type Locality
References
References:Amstutz GC, Ramdohr P, De Las Casas F: Bol.Soc.Geol.Peru (1957) 32, p. 25
Milton C and Ingram B in: Amer.Min.(1959) 44, 1070-1076
Data
Mineral Data:Click here to view Revoredite data
Locality Data:Click here to view Cerro de Pasco, Pasco province, Pasco, Peru
Mineral and/or Locality  
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