IMA mineral species

Megakalsilite

KAlSiO₄

Tectosilicate mineral.

Properties

⚖ Density2.541 g/cm³
Average
Chemical formulaKAlSiO₄
ElementsK, Al, Si, O
Crystal systemHexagonal
Mohs hardness—
Density2.541 g/cm³
Streak—
Color—
IMA symbolMks
Nickel–Strunz class9.FA.05

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

🌍 Where it's found

Type locality (where it was first described): Koashva open pit, 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.