author(s) : Mincheva-Stefanova
date of publication : 1968
source : Zap.Vses.Miner.Obsch.(97) p.470
formula : Cu8(AsO4)4 (OH)4 5H2O
comments about the origin : Mme Mincheva 1969
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP