Add Yahoo as a preferred source to see more of our stories on Google. Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold from electronic waste, ...

95 to 99% Recovery of Gold 73 to 97% Recovery of Silver Includes the Recovery of 99% Au and 73% Ag from Drill Core Composite at 120-meter Depth "The Bulk Sample process has been extremely important to ...

Fresh heap leach wins have strengthened OzAurum’s case for low-cost production at Mulgabbie North as the gold bull run rolls ...

85.2% weighted average gold extraction in Rangefront Zone (7 columns) 80.5% weighted average gold extraction in Discovery Zone (15 columns) Consistent Gold Extractions and Leach Performance: Weighted ...