author(s) : Frenzel
date of publication : 1958
source : Neues Jahrb.Miner.Monatsch. p.142
formula : Cu5FeS6
comments about the origin : Frenzel 1963
catalog number(s) : 11010
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP