makatite

certainty of origin : Donated directly by the Author.

author(s) : Sheppard, Gude and Hay

date of publication : 1970

source : Am.Min.(55) p.358-366

formula : Na2Si4O9 5H2O

comments about the origin : Gude 1971

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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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