|
Chemical formula
|
FeAsS |
|
Crystalline system
|
monoclinic |
|
Class
|
sulphides |
| Origin | Panasqueira, Portugal |
| Size | 2.0-3.0cm |
Arsenopyrite massive.
Arsenopyrite is the main arsenic mineral, although given its wide diffusion and the limited uses of this element, its presence is usually considered a problem rather than a usable mineral.
The piece you receive may differ slightly from the photo shown as the minerals are natural and no piece is identical. The size is approximate.