IMA mineral species

Klaprothite

Na₆(UO₂)(SO₄)₄·4H₂O

Uranyl sulfate mineral.

Properties

Chemical formulaNa₆(UO₂)(SO₄)₄·4H₂O
ElementsNa, U, O, S, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKpr

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

🌍 Where it's found

Type locality (where it was first described): Blue Lizard mine, United States

  • 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.