guildite

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

author(s) : Lausen

date of publication : 1928

source : Am.Min.(13) p.203-229

formula : Cu3Fe4(SO4)7 (OH)4 15H2O

comments about the origin : etiquette U.S.N.M. No95950 Smithsonian 1976

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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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