IMA mineral species

Farneseite

(Na,Ca,K)₅₆(Al₆Si₆O₂₄)₇(SO₄)₁₂·6H₂O

Tectosilicate mineral.

White & Clear

Properties

🔷 Hexagonal✏️ streak white
Chemical formula(Na,Ca,K)₅₆(Al₆Si₆O₂₄)₇(SO₄)₁₂·6H₂O
ElementsNa, Ca, K, Al, Si, O, S, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolFar
Nickel–Strunz class9.FB.05

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

🌍 Where it's found

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