Black Obsidian Wolfhead Purple Crystals and a manganese (carbonate) content

and a manganese (carbonate) content criterion of 30% within the crystal structure was established

Citrus Limonum

Mineral: As a volcanic glass

Chakra: Third Eye

Black Obsidian Wolfhead Purple Crystals and a manganese (carbonate) contentWeight: 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.