author(s) : Moore and Araki
date of publication : 1975
source : Geol.Soc.Amer.Abstr.Progr.(7) p.825
formula : (Ca,Ba)Fe2Mn2Ca8Al2(PO4)10 (OH)2
comments about the origin : Moore 1976("cotype")
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP