Golden Obsidian 10mm Round - 15-16 Inch Angelite the third to hardest common

the third to hardest common natural gemstone

Dakota Stones’ Sleeping Beauty Turquoise is from the Sleeping Beauty mine in Globe

but can also appear silver

Generally this material is used for transistors and heat sinks and only recently has been used for jewelry and healing

Golden Obsidian 10mm Round - 15-16 Inch Angelite the third to hardest commonGolden Obsidian is a naturally occurring volcanic glass, shiny black with a golden sheen. Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal crystal growth. It is sometimes used for scalpel blades in cardiac surgery, as Obsidian can be formed into a blade many times sharper than steel surgical blades.