New Jersey Mining Company is a mining and exploration company based in Coeur d'Alene, Idaho. The company's primary focus is on gold mining and exploration in the United States, with a particular emphasis on the state of Idaho. New Jersey Mining Company operates the Golden Chest Mine, a high-grade underground gold mine located in Murray, Idaho. The company also has a number of exploration projects in Idaho, including the McKinley and Eastern Star projects. New Jersey Mining Company is committed to responsible mining practices and environmental stewardship.