IMA mineral species

Uranospinite

Ca(UO₂)₂(AsO₄)₂·10H₂O

Uranyl arsenate mineral.

Uranospinite specimen
Uranospinite-Walpurgite-rare08-2-89a.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa(UO₂)₂(AsO₄)₂·10H₂O
ElementsCa, U, O, As, H
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolUsp
Nickel–Strunz class8.EB.05

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

🌍 Where it's found

Type locality (where it was first described): Walpurgis Flacher vein, Germany