Copper, Gold Explorer Liberty Star Acquires More AZ State Mineral Exploration Permits on Tombstone Super Project, Southeast Arizona TUCSON, Ariz.–(BUSINESS WIRE)–Liberty Star Uranium & Metals Corp. (“Liberty Star” or the “Company”)(LBSR: OTCQB) has received word that application for Arizona State Mineral Exploration Permits (MEPs) within the Tombstone Super Project (TSP) have been accepted by the […]