Orosur Mining Inc is a gold producer and exploration company incorporated in Canada and operating in Uruguay and Chile. As of May 31, 2011, the Company had three active projects in Chile, Pantanillo, Anillo and Talca. During the fiscal year ended May 31, 2011 (fiscal 2011), the Company processed 1,535,476 tons of ore at an average grade of 1.22 grams per ton, and a recovery of 93.4%, resulting in total production of 55,817 ounces of gold. Ore was sourced from the San Gregorio, Santa Teresa, Ombu, Vetas, Sobresaliente and Zapucay pits. During fiscal 2011, its Exploration focused on defining additional resources to add to the San Gregorio mine plan. The projects drilled were Sobresaliente, Vaca Muerta, Picaflor, Santa Teresa, and Crucera. During fiscal 2011, The San Gregorio operation produced 55,817 ounces of gold and 87,195 ounces of silver.