tacharanite

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

author(s) : Sweet, Botwell and Williams

date of publication : 1961

source : Min.Mag.(32) p.745

formula : Ca12Al2Si18O51 18H2O

comments about the origin : etiquette British Museum No1961-164 ech.British Museum 1965

catalog number(s) : 22129

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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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