IMA mineral species

Derriksite

Cu₄(UO₂)(Se⁴⁺O₃)₂(OH)₆

Uranyl selenite mineral.

Green

Derriksite specimen
Derriksite-Malachite-201074.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₄(UO₂)(Se⁴⁺O₃)₂(OH)₆
ElementsCu, U, O, Se, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolDrk
Nickel–Strunz class4.JG.30

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

🌍 Where it's found

Type locality (where it was first described): Musonoi 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.