author(s) : Johan
date of publication : 1961
source : Acta Univ. Carolinae, Geol. p.77
formula : Cu2As3
comments about the origin : 1) Mission S.C.E.M. (1965) <Catalog number : 18646>
. 2) Ech. Cech 1966 <Catalog number : 18647>.
catalog number(s) : 18646,18647
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP