Atelestite
| Atelestite | |
|---|---|
Atelestite crystals  | |
| General | |
| Category | Minerals | 
| Formula | Bi2(AsO4)O(OH) | 
| IMA symbol | Ale | 
| Identification | |
| Color | Sulphur-yellow to yellowish-green, wax-yellow, yellow-brown | 
| Cleavage | {001}, indistinct | 
| Mohs scale hardness | 4.5-5 | 
| Luster | Adamantine, Resinous | 
| Specific gravity | 7.14 | 
Atelestite is an arsenate mineral with the chemical formula Bi2(AsO4)O(OH). Its type locality is Erzgebirgskreis, Saxony, Germany.