IMA mineral species

Cancrinite

(Na,Ca,☐)₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O

Tectosilicate mineral.

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Cancrinite specimen
Cancrinite1 Bellerberg RuudKoorn-7.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Hexagonal✏️ streak white
Chemical formula(Na,Ca,☐)₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O
ElementsNa, Ca, Al, Si, O, C, S, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolCcn
Nickel–Strunz class9.FB.05

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

🌍 Where it's found

Type locality (where it was first described): Miass Placer Zone, 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.