Handmade Mineral and Fossil Jewelry › Silver Sheen Obsidian 2 — 10x14mm coil mini Image 1 of 1 Silver Sheen Obsidian 2 — 10x14mm coil mini $0.00 sold out Silver Sheen Obsidian wrapped in silver-plated copper. Sold Out Added! Silver Sheen Obsidian wrapped in silver-plated copper.