calumetite

certainty of origin : Donated directly by the Author.

author(s) : Williams

date of publication : 1963

source : Am.Min.(48) p.614

formula : Cu(OH,Cl)2 2H2O

comments about the origin : Williams 1963

catalog number(s) : 14073

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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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