Onyx Bracelets
Coming from the family of the oxide minerals, an Onyx Gemstone is a variety of Chalcedony which is composed of silicon dioxide. This gemstone gets its unique name from a Greek word which stands for Claw/Fingernail due to its resemblance to the fingernail. On the Moh’s Scale of Hardness, an Onyx gives a rating varying from 6 to 7 out of 10. This alluring gemstone is found in the areas of Hawaii, Uruguay, Brazil, Sri Lanka, Pakistan, India and Madagascar. An onyx is known for the presence of bands of different colours on its body.