IMA mineral species

Chiavennite

CaMn²⁺(BeOH)₂Si₅O₁₃·(H₂O)₂

Zeolite mineral.

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

Properties

Chemical formulaCaMn²⁺(BeOH)₂Si₅O₁₃·(H₂O)₂
ElementsCa, Mn, Be, O, H, Si
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCve
Nickel–Strunz class9.GF.25

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

🌍 Where it's found

Type locality (where it was first described): Chiavenna, 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.