If you are a lover of precious and semiprecious stones, black onyx is one of the essential natural products. At this time, we will analyze in detail its mineralogical properties, characteristics, meaning and uses. In this way, you will be familiar with one of the most beautiful minerals.
What is the black onyx gem?
The black onyx stone is a variety of precious and semi-precious stones highly valued throughout history. Over time, it has been linked to different properties, both in the esoteric field and in its mineral composition. Firstly, the onyx is described as a solid black chalcedony.
On the other hand, black onyx can also be defined as a black and white chalcedony, presenting bands and layers. Occasionally, his name has been used in describing stones engraved with solid colors, even though they are not genuine onyx. That is why it is important to learn to identify the authentic parts.
Being a variety of chalcedony, mineralogically it belongs to the group of silicates, tectosilicates and consists of a microcrystalline variety of quartz. In addition, it is one of the most sought after and recognized varieties of agate stone worldwide.
Mineralogical characteristics
Black onyx is also known as onyx and It is part of the group of quartz, with a similar composition. As its name indicates, its main hue is black, although it is possible that veins and bands with white colors are originated.
It belongs to the hexagonal crystalline system and its hardness level is 7 on the Mohs scale. On the other hand, it has a refractive index of approximately 1.55, vitreous luster and indiscernible neckline. To finish, the transparency changes from translucent to opaque.
| black onyx stone | Properties and characteristics |
|---|---|
| group, class | Silicate (tectosilicate), chalcedony, type of agate |
| shine or luster | vitreous to cerulean |
| Color | Black and white to brown bands |
| Stripe | white |
| pleochroism | Yes presents |
| diaphanousness | translucent to opaque |
| Chemical formula | SiO2 |
| Mohs hardness | 7 |
| Fluorescence | If you present |
| Density or specific weight | 2.6 to 2.7 g/cm3 |
| Fracture | conchoidal |
| crystalline system | trigonal |
| Way of presenting or habit | microcrystalline agate bands |
Important deposits
Black onyx is one of the most difficult stones to find on the planet, which significantly increases its economic cost. The most important deposits are located in three parts of the world: India, Brazil and Uruguay.
Meaning of the black onyx stone
Many people consider the black onyx like a gem of protection. In theory, it absorbs negative energies to convert them into positive ones, increasing human vitality. Normally, it is thought that it develops resistance at the mental, physical and spiritual.
However, it is important to clarify that this meaning does not have any scientific endorsement. The truth is that these properties have been attributed by cultures and generations over time. For this reason, the onyx has become one of the spirit stones More popular.
Properties of the black onyx gem
Black onyx is related to different properties, depending on your field of application. Despite the fact that scientists have not been able to verify its supposed benefits, more and more people are turning to this mineral.
The most popular properties attributed to the gem are the following:
Emotional benefits
It is believed that this mineral manages to alleviate moments of great pressure and stress especially when making important decisions. The onyx is related to prudence, favoring the achievement of objectives. As a result, many people view the stone as talisman or amulet.
Physical benefits
It is common to see the use of this mineral to treat the skin, hair and nails. It is said that it strengthens the internal structure of the organism, favoring the physical aspect, in such a way that the premature aging. Other people use the stone as alternative medicine to treat brain problems.
However, in this case it is advisable to see a doctor, who is the person most prepared to determine a treatment.
Spiritual benefits
There are people who believe that black onyx helps maintain mental, emotional, physical and spiritual memories. It is also said to eliminate fear, improve stability and promote personal security. Finally, it is linked to faith and dreams.
Personal benefits
As a last aspect, another popular belief is that black onyx promotes authenticity and human sincerity, creating completely transparent individuals. In theory, it enhances personal relationships, making them more healthy, durable and stable.
Uses of the black onyx stone
The use of black onyx depends on the perspective of each person, depending on their cultures. It is common to see the onyx as an amulet in the case of those who believe in its esoteric and spiritual benefits. It resorts to colored onyx black as a meditation talisman to improve the interior.
It is also carried when traveling or as a companion when doing important activities. However, the main and most practical use of this stone is in the field of jewelry. It is used to make bracelets, necklaces, earrings, rings, cabochons and beads. In this type of use it resembles black quartz, smoky quartz and black agate.
To top it off, it has also been used to carve statues, with a notable valuation in the market. Ultimately, one of the precious and semi-precious stones ideal for collectors.