author(s) : Petterd
date of publication : 1910
source : Catalogue of the Minerals of Tasmania 3e Ed.p.167
formula : Mg6Cr2(OH)16 CO3 4H2O
comments about the origin : coll. S.C.E.M. obtenu par Cureton 1963 ("morceau de l'original D19 (1908) donne par Sticht")
catalog number(s) : 10980
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP