Shiny black Onyx AGATE gem Polished square 12mm cabochon gemstone
Cabochons > Agate Cabs Onyx Cabochons Cabachons Cabs Gems Shiny black Onyx Agates polished gemstones 12mm single solitaire for wire wrapping or use in a cabochon setting Onyx Cabochons Cabachons Cabs Gems http://facetroughgemstones.com/gem-store/product_info.php/products_id/4021