IMA mineral species

Kirchhoffite

CsBSi₂O₆

Zeolite mineral.

Properties

⚖ Density3.456 g/cm³
Heavy
Chemical formulaCsBSi₂O₆
ElementsCs, B, Si, O
Crystal systemTetragonal
Mohs hardness—
Density3.456 g/cm³
Streak—
Color—
IMA symbolKhf
Nickel–Strunz class9.GB.05

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

🌍 Where it's found

Type locality (where it was first described): Darai-Pioz glacier, Tajikistan

  • 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.