certainty of origin : Donated directly by the Author.
author(s) : Lomonosov and Damour
date of publication : 1877
source : Acad.Sc.St.Petersbourg, Bull.Sc.(23) p.463
formula : samarskite Fe
comments about the origin : coll.Adam No3467 obtenu par Damour 1877
catalog number(s) : 11866
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP