IMA mineral species

Olgite

Na(Na,Sr)₂Ba(PO₄)₂

Phosphate mineral.

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Olgite specimen
Olgite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNa(Na,Sr)₂Ba(PO₄)₂
ElementsNa, Sr, Ba, P, O
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolOlg
Nickel–Strunz class8.AC.40

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

🌍 Where it's found

Type locality (where it was first described): Mount Karnasurt, Russia