IMA mineral species

Bieberite

CoSO₄·7H₂O

Sulfate mineral.

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Bieberite specimen
Bieberite, Bismuth-466347.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCoSO₄·7H₂O
ElementsCo, S, O, H
Crystal systemMonoclinic
Mohs hardness2
Density—
Streak—
Color—
IMA symbolBie
Nickel–Strunz class7.CB.35

“—” means no reliable value in Wikidata yet. Check Mindat for full data.