Onyx 8mm Faceted Rondelle 8-Inch Obsidian and is a result of

and is a result of trace amounts of copper or chromium

Hematite is black to steel to gray or silver to gray

Rainbow Obsidian is said to help alleviate fears at home or work that seem overwhelming or that we seem to not be able to overcome

To create Cherry Quartz

Onyx 8mm Faceted Rondelle 8-Inch Obsidian and is a result ofOnyx is a black and white banded Chalcedony, a cryptocrystalline Quartz. It is often thought of as an all black stone, and much of the black Onyx on the market has been artificially colored. Onyx has been both revered and feared throughout history. It is referenced in many sacred texts and historical manuscripts and is the first precious stone mentioned in the Bible. However in some regions, such as China, it was feared for centuries as a bad luck