certainty of origin : Donated directly by the Author.
author(s) : Rombicci
date of publication : 1868
source : Atti della Soc.Ital.di Sc.Nat.(11)-Jb.Min.p.750 (1868)
formula : (Ca,Mg,Fe)6 Si5O16 1/2H2O (serpentine+brucite)
comments about the origin : Etiquette Palumbo, ech. Palumbo 1966 ("echantillon original")
catalog number(s) : 23046
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP