IMA mineral species

Capranicaite

KCaNaAl₄B₄Si₂O₁₈

Inosilicate mineral.

Capranicaite specimen
Capranicaite1 Capranica IC 05mm-6.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaKCaNaAl₄B₄Si₂O₁₈
ElementsK, Ca, Na, Al, B, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCpc
Nickel–Strunz class9.DB.50

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

🌍 Where it's found

Type locality (where it was first described): Lake Vico, Italy

  • 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.