author(s) : Sahama, Siivola and Rehtijaervi
date of publication : 1973
source : Bull.Geol.Soc.Finland (45) p.1-8
formula : BaFe2Si2O7
comments about the origin : Sahama, 1974
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP