author(s) : Zambonini, DeFiore and Carobbi
date of publication : 1925
source : Rend.Accad.Sci.Fis.Mat.Napoli ser.3 (31) p.24. Annali R. Osservatorio Vesuviano (1925) ser.3 (1) p.31
formula : PbS 2Bi2S3
comments about the origin : Palumbo 1966 ("original")
catalog number(s) : 17870
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP