certainty of origin : Donated directly by the Author.
author(s) : Carnot
date of publication : 1879
source : Bull.Soc.Fr.Min.Crist.(2) p.168
formula : Mn-melanterite
comments about the origin : coll.generale obtenu par Chaper et Carnot 1879
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP