IMA mineral species

Piretite

Ca(UO₂)₃(SeO₃)₂(OH)₄·4H₂O

Uranyl selenite mineral.

Properties

Chemical formulaCa(UO₂)₃(SeO₃)₂(OH)₄·4H₂O
ElementsCa, U, O, Se, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPir
Nickel–Strunz class4.JJ.15

“—” 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.