IMA mineral species

Uranotungstite

Fe(UO₂)₂(WO₄)(OH)₄·12H₂O

Uranyl tungstate mineral.

Uranotungstite specimen
Uranotungstite-104312.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaFe(UO₂)₂(WO₄)(OH)₄·12H₂O
ElementsFe, U, O, W, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolUtgs
Nickel–Strunz class7.HB.25

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

🌍 Where it's found

Type locality (where it was first described): Clara mine, Germany · Krunkelbach valley uranium deposit, Germany

  • 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.