Onyx is a semi-precious gemstone that is a banded variety of Chalcedony mineral.
Its deep black color is associated with the night, symbolizing strength, perseverance, and the ability to overcome challenges.
It is believed to absorb negative energy and provide emotional and physical strength to it's owner, and is used a powerful protection stone.
Black Onyx is a root chakra stone as it brings all that amazing grounding energy to keep you connected to the earth beneath your feet.