Cornwall Resources Ltd’s recent metallurgical study showed a “significant improvement” in tungsten overall recovery and “confirmed silver recoverability” from the Redmoor project. QUALITY Parent company Strategic Minerals plc said that recoveries for tin and copper remained “broadly unchanged” at 67.2% and 82.4%, respectively. An increase in tungsten trioxide recovery, from 72.0% to 85.8%, represented “a 19.2% relative […]