author(s) : Flink
date of publication : 1890
source : Zeits.Kryst.(18) p.361
formula : (Mg,Mn)2 MnBO5
comments about the origin : coll.generale NoM6343(2) obtenu par Flink en 1892
catalog number(s) : 2519
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP