Black Obsidian Cubone | Pokemon Shoes Mineral: It is a member

Mineral: It is a member of the Quartz family and a microcrystalline silicate

white aragonite and blue calcite

The banding is a sign of free flow in nature

Weight:  86g      Size: H 62mm

Black Obsidian Cubone | Pokemon Shoes Mineral: It is a memberWeight: 104g. Size: 57mm x 47mm x 30mm (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.