certainty of origin : Holotype.
author(s) : Cech and Vavrin
date of publication : 1979
source : Neues Jahrb.Min.Monatsch. p.289
formula : CuPbBi(S,Se,Te)3
comments about the origin : Cech 1974 ("holotype")
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP