May 15, 2012 10:33 AM Eastern Daylight Time Liberty Star Provides Geochem Update: Soil Samples Hay Mountain, Arizona TUCSON, Ariz.–(BUSINESS WIRE)–Liberty Star Uranium & Metals Corp. (“Liberty Star” or the “Company”) (LBSR: OTCBB) is pleased to provide an update of exploration activity on its Hay Mountain claims. 608 soil samples collected over approximately 22 square miles […]