Carved from natural silver sheen obsidian, these beautiful clouds feature a flat back and rounded top. Sizes range approximately 26x15mm to 32x20mm, which is even larger than my first batch! They are sold per randomly selected cabochon.
Silver Sheen Obsidian is a form of glassy silica rich volcanic rock. It is characteristically back obsidian with filled with bright “sparkly” silver inclusions that produce chatoyancy.
Mohs scale: 5-5.5
Family: Obsidian
Locality: USA (Oregon) and Mexico.