The Arsénopyrite, also known as mispickel, is a mineral composed of iron sulfide and arsenic. It is mainly recognized for its arsenic content and is often associated with gold deposits.
1. What is the technical and scientific profile of Arsénopyrite?
Arsénopyrite is an iron and arsenic sulfide with the chemical formula FeAsS. It crystallizes in the monoclinic system and has a hardness of 5.5 to 6 on the Mohs scale. Its density is about 6.07 g/cm³. It is distinguished by its silvery white to steel gray color and metallic luster. When struck or rubbed, it releases a characteristic garlic odor due to the release of arsenic.
2. Where are the Arsénopyrite deposits?
The main Arsénopyrite deposits are found in Portugal (notably at Panasqueira), China (Yaogangxian mine), Germany (Neudorf), and France (La Mure in Isère, Semnon in Ille-et-Vilaine, Malavaux and Échassières in Allier). It is commonly present in high-temperature hydrothermal veins, often associated with gold or stannum-tungsten deposits.
3. What is the rarity level of Arsénopyrite?
Arsénopyrite is a relatively common mineral, especially in high-temperature hydrothermal deposits. However, well-crystallized and aesthetic specimens are less frequent and sought after by collectors.
4. What are the psychic virtues and benefits of Arsénopyrite?
Arsénopyrite is a stone of energetic transformation that helps overcome blockages and restore inner balance. Although it is a stone of powerful energy, it promotes mental clarity by dispelling confused thoughts and strengthening the ability to make enlightened decisions. It is used to eliminate negative influences and purify the space while stimulating energy circulation. Arsénopyrite can also support spiritual grounding by allowing connection to natural forces and earthly energies. Emotionally, it supports healing by bringing calm in the face of fears and tensions. Placed in a meditation space or worn on the person, it creates an atmosphere conducive to clarity, protection, and energetic regeneration.
5. What is the history and origin of the name Arsénopyrite?
The name "Arsénopyrite" is derived from its chemical composition, combining "arsenic" and "pyrite." Historically, it was also known as Mispickel. It was mined for arsenic extraction and, in some deposits, as a source of gold, with gold sometimes present as inclusions in the mineral.
6. What are the known variants of Arsénopyrite?
Arsénopyrite can contain traces of cobalt, forming the variety called Danaite. Additionally, when it alters, it can form secondary minerals such as Scorodite, which has a greenish hue.
7. What are the correspondences of Arsénopyrite?
Due to its rare use in lithotherapy, there are no established correspondences for Arsénopyrite in terms of chakras or astrological signs.
8. What are the legends associated with Arsénopyrite?
There are no notable legends or myths specifically associated with Arsénopyrite. Its recognition is mainly linked to its importance in mineralogy and metallurgy.
9. What are the methods of purification and recharging of Arsénopyrite?
Given the potential toxicity of Arsénopyrite, it is not recommended to purify or recharge it for use in lithotherapy. If kept for collection purposes, it is advised to handle it with gloves and store it in a dry place, avoiding any contact with acids or moisture sources.
10. What are the other names of this stone?
Arsénopyrite is also known as Mispickel.




























