IMA mineral species

Organovaite-Mn

K₂MnNb₄(Si₄O₁₂)₂O₄·5-7H₂O

Cyclosilicate mineral.

Properties

Chemical formulaK₂MnNb₄(Si₄O₁₂)₂O₄·5-7H₂O
ElementsK, Mn, Nb, Si, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolOrg-Mn
Nickel–Strunz class9.CE.30g

“—” 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