Onyx 12mm Square 8-Inch Color_Black but it can also occur

but it can also occur as orange

ranging in color from pale yellow to golden yellow

Blue Apatite ranges in color from light teal-blue to bright blue to dark blue-green

Petrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years

However in some regions

Onyx 12mm Square 8-Inch Color_Black but it can also occurOnyx 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