The Boroo Gold Mine, owned by Centerra Gold Inc., is located 24 km northwest of the KharganiiProperty. The Boroo Mine demonstrates the area can support a full-scale modern miningoperation. Boroo began commercial production on March 1, 2004, and mining was completed inSeptember 2012, although stockpiled low grade ore was processed through December 2014. TheBoroo deposit was mined using conventional open pit mining methods, using a standard oreprocessing flowsheet consisting of crushing, grinding, gravity concentration, cyanide leachingand gold recovery in a CIL circuit. The mill was designed with a capacity to process 1.8 milliontonnes of ore per year but achieved 2.1 million tonnes per year or approximately 6,840 tonnes perday. Following the cessation of mining in 2012, Boroo had a total of approximately 300employees.