Crystopedia
IMA mineral species

Voronkovite

Na₁₅(Na,Ca,Ce)₃(Mn,Ca)₃Fe₃Zr₃Si₂₆O₇₂(OH,O)₄Cl·H₂O

Cyclosilicate mineral.

Brown

Properties

🔷 Trigonal✏️ streak white
Chemical formulaNa₁₅(Na,Ca,Ce)₃(Mn,Ca)₃Fe₃Zr₃Si₂₆O₇₂(OH,O)₄Cl·H₂O
ElementsNa, Ca, Ce, Mn, Fe, Zr, Si, O, H, Cl
Crystal systemTrigonal
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolVrk
Nickel–Strunz class9.CO.10

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

🌍 Where it's found

Type locality (where it was first described): Alluaiv Mountain, Russia

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

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