IMA mineral species

Avicennite

Tl₂O₃

Oxide mineral.

BrownBlackGray

Avicennite specimen
Avicennite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaTl₂O₃
ElementsTl, O
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolAvc
Nickel–Strunz class4.CB.10

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