certainty of origin : Donated directly by the Author.
author(s) : Nefedov
date of publication : 1953
source : Mem.Soc.Russ.Min.ser.2 (82) p.317
formula : brannerite
comments about the origin : Nefedov 1961
catalog number(s) : 9570
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP