certainty of origin : Holotype.
author(s) : Johan, Picot, Pierrot and Verbeek
date of publication : 1970
source : Bull.Soc.Fr.Min.Crist.(93) p.476-481
formula : (Pd,Cu)7 Se5
comments about the origin : Pierrot 1971
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP