IMA mineral species

Shomiokite-(Y)

Na₃Y(CO₃)₃·3H₂O

Carbonate mineral.

Shomiokite-(Y) specimen
Shomiokite-(Y)-163771.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNa₃Y(CO₃)₃·3H₂O
ElementsNa, Y, C, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolShom-Y
Nickel–Strunz class5.CC.20

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

🌍 Where it's found

Type locality (where it was first described): Umbozero mine, Russia