carletonite

certainty of origin : Donated directly by the Author.

author(s) : Chao

date of publication : 1971

source : Am.Min.(56) p.1855

formula : KNa4Ca4Si8O18(CO3)4 (OH,F) H2O

comments about the origin : Chao 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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