Shoshone Silver Mining Co., Inc. engages in the silver exploration, development, and production in Lakeview Mine and Mill, south of Lake Pend d'Oreille in northern Idaho. It has various producing precious and base metal properties in northern Idaho. The company also maintains a diverse portfolio of mineral exploration projects across the western United States and Mexico. In November 2003, the company acquired the Regal Mine near its Lakeview Mill facility in northern Idaho; and western Gold Prospect in the Oatman Mining District of northwest Arizona. Shoshone Silver Mining was founded in 1968 and is based in Kellogg, Idaho.