IMA mineral species

Iriginite

(UO₂)Mo₂O₇·3H₂O

Uranyl hydroxide mineral.

Iriginite specimen
Iriginite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(UO₂)Mo₂O₇·3H₂O
ElementsU, O, Mo, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolIrg
Nickel–Strunz class4.GB.60

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

🌍 Where it's found

Type locality (where it was first described): Chara and Tokko rivers confluence, Russia