author(s) : De Waal, Viljoen and Calk
date of publication : 1974
source : Trans.Geol.Soc.S.Africa(77) p.373
formula : NiFeBO5
comments about the origin : DeWaal 1980
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP