Arsenopyrite
A variety of Arsenopyrite Group
What is Arsenopyrite?
As the name might hint, arsenopyrite is jam-packed with arsenic, more so than any other mineral. It is widespread and has relatively toxic properties to humans. When heated, arsenopyrite can release toxic fumes that can cause severe poisoning. Even when cool, it is strongly urged to use extreme caution when handling this mineral!
Etymology & Origins
Arsenopyrite in older literature may be referred to as mispickel, a name of German origin.
Uses & Applications
Arsenopyrite contains arsenic that is used in pesticides, herbicides, and chemical weapons. As a primary ore of arsenic, it was historically used to harden lead ammunition. It has been used for color in fireworks, glass, and paints.
Arsenopyrite Market Value Calculator
Estimate the market value of Arsenopyrite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Arsenopyrite Localities Map
See where Arsenopyrite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Health & Safety Information
- ⚠️Harm Reason: Arsenopyrite dust is toxic because it contains heavy metals Arsenic.
- ⚠️When arsenopyrite is heated, it produces poisonous sulfur and arsenic fumes which can be fatal if inhaled in large quantities. With 46% arsenic content, arsenopyrite, along with orpiment, is a principal ore of arsenic.
- ⚠️Heavy Metal: Arsenic
- ⚠️How to prevent the risks of Arsenopyrite?
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Quick Facts
Physical Properties
- Color
- Silver-white to steel-gray, may slight yellow appearance
- Hardness (Mohs)
- 5.5 - 6
- Density
- 6.18 g/cm³
- Streak
- Gray-black
- Luster
- Metallic, Sub-metallic
- Crystal System
- Monoclinic
Chemical Properties
- Chemical Formula
- FeAsS
- Elements
- As, Fe, S
Also Known As
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