Avicennite
| Avicennite | |
|---|---|
 | |
| General | |
| Category | Mineral |
| Formula (repeating unit) | Tl2O3 |
| Strunz classification | 4.CB.10 |
| Dana classification | 04.03.08.01 |
| Identification | |
| Color | Grayish black with brownish black tint |
| Mohs scale hardness | 1,5 to 2,5 |
| Density | 8.9[1] |
Avicennite (Thallium(III) oxide) is an oxide mineral. It was discovered in the Kajlidongri Mine Jhabua district, Madhya Pradesh. It is named after Avicenna, a Persian doctor and polymath.[2]