Great Southern Mining jagged an eye-opening 1m hit of 70.94g/t gold within a 5m slice grading 14.57g/t gold from 41m at its Duketon project in WA’s Eastern Goldfields. Great Southern Mining jagged an eye-opening 1m hit of 70.94g/t gold within a 5m slice grading 14.57g/t gold from 41m at its Duketon project in WA’s Eastern Goldfields. Business / Companies Sydney Morning Herald – Latest News