natrophilite

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

author(s) : Brush and Dana

date of publication : 1890

source : Am.Journ.Sci.(39) p.205

formula : Na(Mn,Fe)PO4

comments about the origin : Frondel 1974 (No95263 et 95329)

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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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