Obsidian Skull Brazil Copper is an elemental mineral

Copper is an elemental mineral that crystallizes in the isometric crystal system

These pieces are polished into the shape of a palm stone

The iridescence is caused by the unique crystal structure in the layers of aragonite that make up the shell and how it reflects light

but sometimes contain red

5 inches in width

Obsidian Skull Brazil Copper is an elemental mineralObsidian is a naturally occurring volcanic glass, an extrusive igneous rock, formed when volcanic lava rich in silica cools rapidly and forms without the formation of crystals. These pieces are polished into a skull shape. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2. 0 L x 1. 25 W x 1. 5 H inches Average Weight: 3. 8 ounces