Jesse Bert | Jeweler | Artist | San Miguel de Allende, Guanajuato, Mexico - Copper stamped by hand using unique chasing tools created by artist. Ivory recycled from antique piano keys previous to the year 1911. Lathe-turned African ebony. Fine silver. Antique roofing copper with natural green patina salvaged from historic buildings in the US. Special techniques include riveting, bezel setting and hydraulic die-forming.