certainty of origin : Holotype.
author(s) : Jezek
date of publication : 1912
source : Zeits.Kryst.(51) p.365-378
formula : Tl4Hg3Sb2As8S20
comments about the origin : 1) Musee National de Prague No25292 ech.Prague 1966 <Catalog number : 17966>
. 2) Johan 1973 ("holotype")
catalog number(s) : 17966
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP