IMA mineral species

Abernathyite

K(UO₂)(AsO₄)·3H₂O

Uranyl arsenate mineral.

Yellow

Abernathyite specimen
Abernathyite, Heinrichite-497484.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaK(UO₂)(AsO₄)·3H₂O
ElementsK, U, O, As, H
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAbn
Nickel–Strunz class8.EB.15

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

🌍 Where it's found

Type locality (where it was first described): Temple Mountain, 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.