IMA mineral species

Dobrovolskyite

Na₄Ca(SO₄)₃

Anhydrous sulfate mineral.

Properties

Chemical formulaNa₄Ca(SO₄)₃
ElementsNa, Ca, S, O
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolDvo

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

🌍 Where it's found

Type locality (where it was first described): Second scoria cone, Russia