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certainty of origin : Donated directly by the Author.

author(s) : Cipriani

date of publication : 1957

source : Atti Acad.Naz.Lincei Cl.Sci.fis.mat. nat.ser.8 (22) p.524

formula : NaB5O6(OH)4 3H2O

comments about the origin : Corsini 1966

catalog number(s) : 20055

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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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