certainty of origin : Cotype (used for additional information).
author(s) : Scacchi
date of publication : 1886
source : Acc.Napoli Mem.(1) No5
formula : =sellaite
comments about the origin : Etiquette Palumbo, specimen de Scacchi, ech. Palumbo 1966
catalog number(s) : 17924
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP