Black Onyx

Black Onyx is a semi-precious gemstone known for its deep black color. It is a variety of the mineral chalcedony, composed mainly of silica minerals quartz and moganite. It is characterized by its smooth, uniform appearance and is often used in jewelry and decorative items.

Where Black Onyx comes from?

Black Onyx can be found in various locations around the world, but some of the main sources include: India, Argentina, Australia, Canada, Brazil, China, Czech Republic, Canada, Germany, India, Indonesia, USA and UK.

What is Black Onyx Made Of?

Black Onyx is made from tiny grains of quartz that have different colors and are layered on top of each other. It has a rough texture because it's made of tiny, closely packed together crystals of two types of silica: quartz and moganite. Its chemical formula is SiO2.

How hard is Black Onyx?

Black Onyx is quite hard, with a rating of 6.5 to 7 on the Mohs scale, which is a way to see how easily a gem can be scratched.

How light passes through Black Onyx?

The refractive index of Black Onyx, which is primarily made of chalcedony (a form of quartz), ranges from about 1.53 to 1.54. This property measures how much the stone bends light, contributing to its appearance and how it shines.

What birth month is Black Onyx?

Natural Black Onyx is together with Ruby the traditional birthstone for July.

What are the special meanings connected to Black Onyx?

Onyx is known as the stone of power, reason why it is regarded as the traditional gemstone for the astrological signs of Leo. The stone is known as a symbol of courage. Black Onyx helps protect you from negative energy and keeps you safe from bad feelings. It is also good for reducing stress. People who work hard benefit from Black Onyx because it is connected to the planet Saturn. Saturn rewards hard work and dedication by removing obstacles in your way.