Silver47 reports 80% silver, 77% gold extraction in cyanide leach tests
Silver47 reported metallurgical tests on Belmont mine tailings at its Hughes Project in Nevada, targeting reprocessing of a 2.74 Moz AgEq inferred resource. Fine-grind agitated cyanide leach returned 80% silver extraction, 77% gold extraction, supporting conventional processing over heap leaching. Grinding to P80 53 mi