IMA mineral species

Retgersite

NiSO₄ * 6H₂O

Sulfate mineral.

Retgersite specimen
Retgersite-107519.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNiSO₄ * 6H₂O
ElementsNi, S, O, H
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRtg
Nickel–Strunz class7.CB.30

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