gertsmannite

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

author(s) : Kashner

date of publication : 1976

source : Rocks and Minerals (51) p.124

formula : (Mn,Mg)Mg(OH)2 ZnSiO4

comments about the origin : Moore 1977

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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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