Orosur Mining Inc. identifies, develops, explores for, and produces mineral properties in South America. It primarily explores for gold. The company operates the San Gregorio gold project located in the Department of Rivera, Uruguay. It also has a portfolio of mineral assets in Chile and Colombia. The company was formerly known as Uruguay Mineral Exploration Inc. and changed its name to Orosur Mining Inc. in January 2010. Orosur Mining Inc. was incorporated in 1996 and is headquartered in Santiago, Chile.