Black Obsidian Wolfhead Opal Measurements may vary slightly between

Measurements may vary slightly between each piece

which is brown

Size: H 84mm

Weight:  650g      Size: 77mm across

shungite is a must

Black Obsidian Wolfhead Opal Measurements may vary slightly betweenWeight: 393g Size: H 62mm x 76mm x 78mm (All measurements are approximate) BLACK OBSIDIAN STRENGTH PROTECTION GROUNDING TRUTH TRAUMA Source s: United States, Canada, Mexico, Guatemala, Argentina, Chile, Greece, Hungary, Italy, Iceland, Russia, New Zealand, Japan, and Kenya. Mineral: As a volcanic glass, obsidian resembles a mineral but it's not a true mineral because its composition is too complex and lacks the typical mineral crystalline structure.