author(s) : Bussen, Gannibal, Goieko, Merkov and Nedorezova
date of publication : 1972
source : Zap.Vses.Min.Obsch.(101) p.75
formula : Na2TiSi3O9 6H2O
comments about the origin : Stepanov IMGRE (Moscou) 1979 ("Cotype") collection Khomyakov
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP