Onyx is a variety of chalcedony, a gemstone belonging to the quartz family. It is mainly known for its deep black color, sometimes interspersed with white bands. Appreciated in jewelry and lithotherapy, Onyx is recognized for its energetic properties and its benefits for the body and mind.
1. What is the technical and scientific profile of Onyx?
Onyx is a variety of chalcedony, a microcrystalline form of quartz composed of silicon dioxide (SiO₂). It crystallizes in the rhombohedral system and has a hardness of 6.5 to 7 on the Mohs scale. Its density is about 2.65. Its luster is vitreous, and it is generally opaque. Although Onyx is typically black, it can show white bands or be artificially dyed to intensify its color.
2. Where are the Onyx deposits located?
The main Onyx deposits are found in Brazil, Mexico, India, Russia, and the United States. Each deposit offers specimens with specific characteristics influenced by local geological conditions.
3. What is the rarity level of Onyx?
Onyx is a relatively common stone. However, specimens with an intense and uniform black color, without artificial treatment, are rarer and sought after in jewelry.
4. What are the psychic virtues and benefits of Onyx?
Onyx is a powerful protective stone that acts as a shield against negative energies and external influences. Its influence promotes grounding and emotional balance, bringing a sense of stability and inner security. Onyx helps strengthen self-confidence and overcome moments of doubt by providing a stabilizing energy that allows one to remain calm in the face of challenges. It also supports concentration and decision-making by dispelling distractions and facilitating clearer thinking. Onyx is also a healing stone that helps release repressed emotions and restore energetic balance. Placed on oneself or in a living space, it creates an atmosphere conducive to protection, grounding, and inner balance.
5. What is the history and origin of the name Onyx?
The name "Onyx" comes from the Greek onux, meaning "nail" or "claw." According to Greek mythology, Cupid cut Aphrodite's nails while she was sleeping, and the pieces that fell to the earth turned into stone, hence the name. Historically, Onyx was used by the Romans to make seals because it did not stick to wax. In the Middle Ages in Europe, the stone had a bad reputation due to its intense and shiny black color. Popular belief then associated it with evil forces or witchcraft. Onyx was considered unlucky and attracted the evil eye. Conversely, in India and the Balkans, it was used as protection.
6. What are the known variants of Onyx?
Onyx mainly appears as parallel black and white bands. When it is entirely black, it is often called "Black Onyx." There are also varieties of Onyx with brown or red hues, sometimes called "Sardonyx." Some stones sold under the name Onyx may be dyed agates to achieve a uniform black color.
7. What are the correspondences of Onyx?
Onyx is associated with the root chakra, located at the base of the spine. This chakra is linked to grounding, stability, and security. In astrology, Onyx is particularly beneficial for the signs Leo, Sagittarius, and Capricorn. Its corresponding element is Earth, symbolizing stability and strength.
8. What are the legends associated with Onyx?
In Greek mythology, Onyx is linked to a legend involving Aphrodite and Cupid, as mentioned earlier. In the Middle Ages in Europe, the stone had a bad reputation due to its intense and shiny black color. Popular belief then associated it with evil forces or witchcraft. Onyx was considered unlucky and attracted the evil eye. Conversely, in India and the Balkans, it was used as protection.
9. What are the methods of purification and recharging of Onyx?
To purify Onyx, it is recommended to immerse it in distilled water or run it under running water for a few minutes. To recharge it, exposure to moonlight is ideal, especially during full moon nights. It can also be placed on a quartz cluster or an amethyst geode to restore its energy. Avoid prolonged exposure to sunlight, as this can alter its color.
10. What are the other names of this stone?
Onyx is sometimes confused with other similar stones, such as Obsidian or Jet, due to their black color. However, these stones have different compositions and origins. Onyx with red or brown bands is often called Sardonyx.
