March 25, 2013 09:45 AM Eastern Daylight Time  Copper, Gold, REE Explorer Liberty Star Operations Update, Southeast Arizona TUCSON, Ariz.–(BUSINESS WIRE)–Liberty Star Uranium & Metals Corp. (“Liberty Star” or the “Company”)(LBSR: OTCQB) is pleased to announce a tentative schedule beginning in mid- to late April for a ZTEM airborne electromagnetic survey over the Company’s Hay Mountain claims in […]