heap leach Archives Page 2 of 2 International Mining
In June, alone, Northern Vertex saw 2,580 oz of gold and 18,051 oz of silver come out of the operation. The Moss open pit and heap leach gold and silver mine hit its commercial straps in September 2018, at which point the company said expected fiscal 2019 production guidance was 36,00040,000 oz of gold equivalent production.