IMA mineral species

Annabergite

Ni₃(AsO₄)₂·8H₂O

Arsenate mineral.

GreenPinkGrayWhite & Clear

Annabergite specimen
Annabergite-Siderite- Grece-1.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNi₃(AsO₄)₂·8H₂O
ElementsNi, As, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAnb
Nickel–Strunz class8.CE.40

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