certainty of origin : Donated directly by the Author.
author(s) : Scacchi
date of publication : 1876
source : Rend.Accad.Napoli (14 oct.)
formula : fayalite
comments about the origin : coll.Adam No 787 obtenu par Bertrand 1877 avec etiquette Scacchi
catalog number(s) : 19058
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP