This listing is for 1 Onyx Raven from Peru. Onyx is a stone of strength, protection, and focus. It is believed to absorb and transform negative energy, promote emotional stability, and encourage wise decision-making during times of stress. Often associated with the root chakra, Onyx is valued for its grounding energy that fosters inner discipline, resilience, and confidence in pursuing goals. Scientifically, Onyx is a banded variety of chalcedony, composed primarily of silicon dioxide with the formula SiO₂. Its striking layered appearance, typically in shades of black and white, forms from alternating deposits of silica within volcanic rock cavities. Onyx has a Mohs hardness of 6.5 to 7.