certainty of origin : Holotype.
author(s) : Johan, Mantienne and Picot
date of publication : 1974
source : Bull.Soc.Fr.Min.Crist.(97) p.48
formula : AgHgAsS3
comments about the origin : Mantienne 1975
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP