IMA mineral species

Nickelaustinite

CaNi(AsO₄)(OH)

Arsenate mineral.

Nickelaustinite specimen
Nickelaustinite-Roselite-539613.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density4.156 g/cm³
Heavy
Chemical formulaCaNi(AsO₄)(OH)
ElementsCa, Ni, As, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density4.156 g/cm³
Streak—
Color—
IMA symbolNaus
Nickel–Strunz class8.BH.35

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

🌍 Where it's found

Type locality (where it was first described): Bou Azer district