certainty of origin : Cotype (used for additional information).
author(s) : Sturman and Mandarino
date of publication : 1976
source : Progr.Abstr.Mineral.Assoc.Canada, 65
formula : (Mg,Fe)3 (PO4)2 8H2O
comments about the origin : Etiquette Royal Ontario Museum R.O.M.(Mandarino) 1978 ("cotype")
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP