IMA mineral species

Imandrite

Na₁₂Ca₃Fe³⁺₂(Si₆O₁₈)₂

Cyclosilicate mineral.

Properties

Chemical formulaNa₁₂Ca₃Fe³⁺₂(Si₆O₁₈)₂
ElementsNa, Ca, Fe, Si, O
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolIma
Nickel–Strunz class9.CJ.15b

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

🌍 Where it's found

Type locality (where it was first described): Vuonnemiok river valley