IMA mineral species

Knasibfite

K₃Na₄(SiF₆)₃(BF₄)

Halide mineral.

Properties

Chemical formulaK₃Na₄(SiF₆)₃(BF₄)
ElementsK, Na, Si, F, B
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKsf
Nickel–Strunz class3.CH.25

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

🌍 Where it's found

Type locality (where it was first described): La Fossa crater, 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.