author(s) : Gevorkyan, Litvin and Povarennykh
date of publication : 1969
source : Geol.Journ.Ukraine (29) p.62
formula : FeSi et FeSi2
comments about the origin : Lab. Kiev 1971
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP