Cacoxenite (also known as Super 7) is considered a bit of a rarity gemstone and stands out for its uniqueness within any crowd. Originally found in an iron mine in the Czech Republic in 1825, the inclusions of this material within iron where not considered “ideal” for the mines purposes of collecting and smelting iron. Nearly two centuries later, it has found its place as a coveted gemstone amongst collectors in the jewelry world. Copper colored blossoms and tendrils work their way through this light clear to amethyst quartz oval cabochon. Set in a 22 karat gold bezel atop an open backed base and shank of sterling silver .925. High polish finished. 10mm wide shank width. Top measurements of 23.8mm vertically x 16.75mm horizontally x 7.75 mm gem height. Ring size 7.5