pisanite

pisanite

[pə′zä‚nīt]
(mineralogy)
(Fe,Cu)SO4·7H2O A blue mineral composed of hydrous sulfate of copper and iron; it is isomorphous with kirovite and melanterite.
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References in periodicals archive ?
Two of the most abundant primary ores in the mine, chalcopyrite, and sphalerite will be the minerals of focus, with additional analyses of pyrite and galena, and the secondary minerals jarosite and pisanite.