This Chert cabochon is a striking blend of colors and patterns. This cabochon would make a beautiful pendant with a simple glue-on bail. Or use your wire-wrapping or metalsmithing skills to make custom jewelry. Measurement: 46.5 x 33 x 4 mm Non-calibrated, free form Check out my How-To to make a gemstone pendant necklace with a glue on bail. Handcrafted Colors may look somewhat different on various devices.