Authentic Calibrated Turquoise Cabochon - Onyx

Onyx usually refers to the parallel banded variety of chalcedony, a silicate mineral. Onyx stones have straight, mostly parallel bands or layers of color. In many cultures, onyx is believed to have the ability to absorb negative energy and release positive energy. The Romans associated onyx with courage. The onyx stone is being used in jewelry for thousands of years.

Shape: oval

Mine: Onyx

Calibrated size: 6X6mm, 8x10mm, 10x12mm, 9x11mm, 10x14mm, 13x18mm