EnviroGold to process Hellyer tailings - Mining Magazine
2021-11-29 · The technology is expected to increase metal recovery rates for gold, silver, zinc, lead, and copper in the gold mine's tailings facility. Metal production is expected to begin in the December quarter of 2022, with initial processing levels at up to 500 tonnes per day. In 2023, processing would be scaled to around 3,500 tpd.