IMA mineral species

Nielsbohrite

(K,U,☐)(UO₂)₃(AsO₄)(OH)₄·H₂O

Potassium uranyl arsenate monohydrate mineral.

Nielsbohrite specimen
Nielsbohrite-707143.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(K,U,☐)(UO₂)₃(AsO₄)(OH)₄·H₂O
ElementsK, U, O, As, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolNbr

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

🌍 Where it's found

Type locality (where it was first described): Krunkelbach valley uranium deposit, Germany

  • 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.