IMA mineral species

Kapustinite

Na₅(Na,Mn²⁺)<₁Zr(H₂Si₆O₁₈)

Cyclosilicate mineral.

Properties

Chemical formulaNa₅(Na,Mn²⁺)<₁Zr(H₂Si₆O₁₈)
ElementsNa, Mn, Zr, H, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKpu
Nickel–Strunz class9.CJ.15a

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

🌍 Where it's found

Type locality (where it was first described): Palitra pegmatite, Karnasurt mine, Russia