... "TORONTO, ONTARIO--(Marketwire - Mar 4, 2013) - U3O8 Corp. (UWE.TO)(UWEFF), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, has signed the definitive agreement to joint venture with Avocet Resources Limited (formerly U3O8 Limited) ("Avocet") to explore U3O8 Corp''s 100%-owned Sierra Cuadrada Project in Chubut Province, Argentina (Figure 1). Through this agreement, Avocet may earn a 51% interest in the Sierra Cuadrada Project by spending US$1 million in exploration over a maximum of four years. Avocet will manage the exploration of the project." ...