Golden Obsidian 10mm Round - 15-16 Inch Shape_Chip West African Jade is a

West African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade

the one you receive may look different from what is shown

check out The Identification of Zachery Treated Turquoise

and features dark manganese dendrites throughout

The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone

Golden Obsidian 10mm Round - 15-16 Inch Shape_Chip West African Jade is aGolden 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.