author(s) : Kapustin, Pudovkina, Bykova and Lyubomilova
date of publication : 1974
source : Zap.Vese.Min.Obsch.(103) p.559
formula : Na6(Ca,Mn)(Ti,Fe)Si6O18 H2O
comments about the origin : coll.Khomyakov ech.Stepanov I.M.G.R.E. (Moscou) 1979 ("cotype")
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP