author(s) : Czamanske, Lanphere, Erd and Blake
date of publication : 1978
source : Earth Planet Sci.Lett.(40) p. 107
formula : K3Fe10S14
comments about the origin : Erd, 1980
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP