Active Era: He was active as early as the 1980s, with a noted piece dated to 1981. Style: He specializes in inlaid, handmade sterling silver, including items such as belt buckles, bracelets, and necklaces. Work Features: His designs often include geometric multi-stone inlay, including turquoise, red spiny oyster shell, and other precious materials. Hallmark: Frequently signed "CM Booqua" or "CC Booqua".