IMA mineral species

Ootannite

Th⁴⁺₂W⁶⁺₄O₁₆·5H₂O

Properties

Chemical formulaTh⁴⁺₂W⁶⁺₄O₁₆·5H₂O
ElementsTh, W, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolOtn
Nickel–Strunz class7.GB.

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

🌍 Where it's found

Type locality (where it was first described): Bamford Hill, Australia

  • 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.