IMA mineral species

Starkeyite

MgSO₄·4H₂O

Sulfate mineral.

Properties

Chemical formulaMgSO₄·4H₂O
ElementsMg, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSke
Nickel–Strunz class7.CB.15

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