author(s) : Vom Rath and Damour
date of publication : 1880
source : Bull.Soc.Fr.Min.Crist.(3) p.113
formula : Pb2Mn2Si2O9
comments about the origin : Coll.Adam No460 obtenu par Damour en 1880
catalog number(s) : 20156
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP