Golden Obsidian 10mm Round - 15-16 Inch DSforGB12272022 This species is formally identified

This species is formally identified as Gliricidia sepium and can be found by different colloquial names in various parts of the world

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

and brown as well as pink

Moonstone is a Feldspar mineral that was used in Roman jewelry nearly 2

Mohs Hardness: 7

Golden Obsidian 10mm Round - 15-16 Inch DSforGB12272022 This species is formally identifiedGolden 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.