author(s) : Jambor and Boyle
date of publication : 1965
source : Canad.Min.(8) p.166
formula : (Co,Ni,Mn)(SO4) 6H2O
comments about the origin : Steacey 1966
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP