Orosur Mining Inc., formerly Uruguay Mineral Exploration Inc., is a South America-focused gold producer, developer and explorer. The company operates the only producing gold mine in Uruguay (San Gregorio), and has assembled a portfolio of exploration assets in Chile. As a result of a merger with Fortune Valley Resources Inc. in 2010, Orosur acquired three exploration properties in Chile: gold sites Pantanillo and Anillo, and the Incahuasi iron oxide-copper-gold deposit. In 2014, the company acquired Waymar Resources Ltd. Its Anza gold project is located in the Middle Cauca belt in Antioquia, Colombia, and includes Buriticá, Titiribí, Marmato and La Colosa. Orosur Mining was incorporated in 1996 and has its head office in Santiago, Chile.