IMA mineral species

Ciprianiite

Ca₄(ThREE)AlSi₄B₄O₂₂(OH)₂

Single chain inosilicate mineral.

Ciprianiite specimen
Ciprianiite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₄(ThREE)AlSi₄B₄O₂₂(OH)₂
ElementsCa, Th, Al, Si, B, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCip
Nickel–Strunz class9.DK.20

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

🌍 Where it's found

Type locality (where it was first described): Tre Croci railway halt, 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.