wickenburgite

certainty of origin : Donated directly by the Author.

author(s) : Williams

date of publication : 1968

source : Am.Min.(53) p.1433-1438

formula : Pb3CaAl2Si10O24(OH)6

comments about the origin : Williams 1968

catalog number(s) : 21340,21341

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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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