IMA mineral species

Carletonite

KNa₄Ca₄Si₈O₁₈(CO₃)₄(F,OH)·H₂O

Phyllosilicate mineral.

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Carletonite specimen
Carletonite-20263.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaKNa₄Ca₄Si₈O₁₈(CO₃)₄(F,OH)·H₂O
ElementsK, Na, Ca, Si, O, C, F, H
Crystal system—
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolCto
Nickel–Strunz class9.EB.20

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

🌍 Where it's found

Type locality (where it was first described): Poudrette quarry, Canada

  • 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.