Zincmelanterite

Zincmelanterite is a mineral, a sulfate of zinc, copper and iron with formula (Zn,Cu,Fe)SO4·7H2O. It is a soft monoclinic yellow green mineral with Mohs hardness of 2 and a specific gravity of 2.02.

Zincmelanterite
General
CategorySulfate minerals
Formula
(repeating unit)
ZnSO4·7H2O
Strunz classification7.CB.35
Crystal systemMonoclinic
Crystal classPrismatic (2/m)
(same H-M symbol)
Space groupP21/c
Identification
ColorPale greenish-blue, yellow-green, apple-green
LusterVitreous
References[1]

It was discovered in 1920 in the Vulcan mining district of Gunnison County, Colorado, United States, and is named for its zinc content and its resemblance to melanterite.[2]

References

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