IMA mineral species

Mineevite-(Y)

Na₂₅Ba(Y,Gd,Dy)₂(CO₃)₁₁(HCO₃)₄(SO₄)₂F₂Cl

Carbonate-sulfate mineral.

Properties

Chemical formulaNa₂₅Ba(Y,Gd,Dy)₂(CO₃)₁₁(HCO₃)₄(SO₄)₂F₂Cl
ElementsNa, Ba, Y, Gd, Dy, C, O, H, S, F, Cl
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolMev-Y
Nickel–Strunz class5.BF.25

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

🌍 Where it's found

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