IMA mineral species

Friisite

Pb₈Al₃Si₈O₂₇Cl₃

Mineral.

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

Properties

Chemical formulaPb₈Al₃Si₈O₂₇Cl₃
ElementsPb, Al, Si, O, Cl
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFii
Nickel–Strunz class9.EG.50

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

🌍 Where it's found

Type locality (where it was first described): Långban, Sweden

  • 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.