IMA mineral species

Kuliokite-(Y)

Y₄Al(SiO₄)₂(OH)₂F₅

Nesosilicate mineral.

Kuliokite-(Y) specimen
Pinkish crystals of kuliokite-(Y).png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaY₄Al(SiO₄)₂(OH)₂F₅
ElementsY, Al, Si, O, H, F
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKlo-Y
Nickel–Strunz class9.AG.50

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

🌍 Where it's found

Type locality (where it was first described): Mount Ploskaya, Russia

  • 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.