the other three samples varied between 73 to 92%. The AR leach was also performed on 1-g samples and the NaCN leach on 250-g samples. For three of the ore samples, decreasing sample size from 20 g to 1 g did not cause a significant ... Gold ores Ore mineralogy Host rocks and structures Suurikuusikkoa, S, 3.61% disseminated sulfides, mainly