labuntsovite

certainty of origin : Cotype (used for additional information).

author(s) : Semenov and Burova

date of publication : 1955

source : Dokl.Akad.Nauk.(101) p.1113

formula : ((K,Na,Ba)(Ti,Nb)(Si,Al)2 (O,OH)7 )3 H2O ?

comments about the origin : Barsanov 1960 <Catalog number : 5958>. <Catalog number : 20625>

catalog number(s) : 5958,20625

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This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.

(C) BRGM, ENSMP

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