Black Obsidian Crystal Skull with Hair DD3807 cabochon this stone is a true

this stone is a true wonder of nature

5 mm diameter)

A striking natural mineral specimen from the famed quartz deposits of Santander

primarily in the form of cabochons

Weight: 225 grams

Black Obsidian Crystal Skull with Hair DD3807 cabochon this stone is a true4. 5" Black Obsidian Skull with Hair Approx. Dimensions: 4. 5 x 4 x 4" Approx. Weight: 1. 1kg (2 lb 7 oz) Obsidian is formed when lava extruded from volcanos rapidly cools with little to no crystal growth. The high silica content of the lava it forms from gives obsidian its smooth, glassy texture and look. Obsidian is a very hard and brittle stone, and fractures with sharp edges. Obsidian is not a true mineral due to its lack of a crystalline