author(s) : Honea and Beck
date of publication : 1962
source : Am.Min.(47) p.665
formula : Mn3(B7O13)Cl
comments about the origin : Honea 1963
catalog number(s) : 13595
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP