certainty of origin : Donated directly by the Author.
author(s) : Pearce and Cumenge
date of publication : 1898
source : ("Von Diestite") Colorado Sc.Soc.,Bull.(6) p.4 1898 (Pearce). Bull.Soc.Fr.Min.(22) p.25 1899(Cumenge)
formula : melange tellurobismutite + hessite
comments about the origin : coll.generale No(6)-(1) obtenu par Cumenge (envoye a Cumenge par son correspondant au Colorado en 1899)
catalog number(s) : 188
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP