Golden Obsidian 10mm Round - 15-16 Inch DSforGB12272022 but is prized

but is prized

and brown as well as pink

Mohs Hardness: 7

so named because the ancient Incas believed the stone to be the petrified blood of their ancestral rulers

Blood Quartz is a clear to milky to white silicon dioxide mineral

Golden Obsidian 10mm Round - 15-16 Inch DSforGB12272022 but is prizedGolden 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.