IMA mineral species

Agakhanovite-(Y)

YCa☐₂KBe₃Si₁₂O₃₀

Cyclosilicate mineral.

Properties

Chemical formulaYCa☐₂KBe₃Si₁₂O₃₀
ElementsY, Ca, K, Be, Si, O
Crystal systemHexagonal
Mohs hardness6
Density—
Streak—
Color—
IMA symbolAgk-Y

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

🌍 Where it's found

Type locality (where it was first described): Heftetjern pegmatite, Norway

  • 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.