Onyx

L'onyx is a variety of chalcedonygemstone, a member of the quartz family. It is a highly prized gem in the field of luxury jewellery because of its beauty and unique properties. Onyx is distinguished by its parallel bands, generally black and white, although entirely black varieties are also common. Used since ancient times, onyx has always been associated with elegance and refinement.

Origins and history of onyx

Onyx has a long history dating back to ancient times. The ancient Egyptians, Greeks and Romans used this stone to create jewellery and decorative objects. Onyx was also mentioned in various religious and mythological texts, often symbolising protection and strength. Onyx deposits are found mainly in Brazil, Uruguay, India and the United States. The ThailandWhere SMV bijouterie de luxe is based, there are also craftsmen who are experts in shaping this precious stone.

Physical and chemical characteristics of onyx

In terms of chemical composition, onyx is a form of silicon dioxide (SiO2). Its hardness on the Mohs scale is 6.5 to 7, making it a relatively durable and scratch-resistant stone. Onyx has a microcrystalline structure, meaning that its crystals are so small that they are invisible to the naked eye. This dense structure gives onyx its characteristic lustre.

Onyx used in jewellery

Onyx is widely used in the creation of luxury jewellery such as rings, necklaces, bracelets and earrings. Because of its deep, elegant black colour, it is often paired with precious metals such as gold and platinum. SMV artisans in Thailand excel in the art of setting onyx with diamonds and other precious stones to create unique and sophisticated pieces.

Virtues and symbolism of onyx

In lithotherapy, onyx is renowned for its protective and calming properties. It is often used to ward off negative energies and promote emotional stability. Popular beliefs also attribute to onyx the ability to boost self-confidence and facilitate decision-making. In spiritual terms, it is associated with the root chakra, helping to anchor and stabilise the spirit.

Caring for onyx

To maintain the beauty of your onyx jewellery, it is essential to look after it properly. Onyx should be cleaned with a soft, damp cloth, avoiding harsh chemicals. It is also advisable to store it separately from other jewellery to avoid scratches. By following these tips, your onyx pieces will remain bright and beautiful for many years to come.

Frequently asked questions about onyx

What is the difference between onyx and agate?

Onyx and agate are both varieties of chalcedony. The main difference lies in the structure of their bands: onyx has parallel bands, while agate has more irregular, circular bands.

Is onyx a precious or semi-precious stone?

Onyx is classified as a semi-precious stone. Its value can vary according to its quality, size and colour.

What is the spiritual significance of onyx?

Spiritually, onyx is often associated with protection and strength. It is reputed to ward off negative energies and promote emotional stability.

How can you identify genuine onyx?

To identify genuine onyx, look for parallel bands and a smooth texture. A magnifying glass can be used to check the microcrystalline structure. It is also advisable to consult an expert in gemmology for accurate authentication.

In short, onyx is a precious stone of great beauty and rich history, ideal for creating luxury jewellery. Its elegant colour and protective properties make it an ideal choice for lovers of refined gems.