IMA mineral species

Ianthinite

U⁴⁺₂(UO₂)₄O₆(OH)₄·9H₂O

Uranyl hydroxide mineral.

Ianthinite specimen
Ianthinit, Menzenschwand.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaU⁴⁺₂(UO₂)₄O₆(OH)₄·9H₂O
ElementsU, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolIan
Nickel–Strunz class4.GA.10

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

🌍 Where it's found

Type locality (where it was first described): Shinkolobwe mine, Democratic Republic of the Congo

  • 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.