author(s) : Breithaupt
date of publication : 1850
source : Annalen der Physik (80) p.383
formula : Cu3AsS4
comments about the origin : etiquettes Saemann et Breithaupt Coll. Adam No5358 obtenu par Saemann en 1865
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP