preobratschenskite

certainty of origin : Donated directly by the Author.

author(s) : Yarzhemsky

date of publication : 1956

source : Dokl.Akad.Sci.(111) p.1087

formula : Mg3B10O14 (OH)8 0,5H2O

comments about the origin : Yarzhemsky 1972

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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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