The causes behind pyrite oxidation – and acid mine drainage
Researchers at Penn State University say that if fracturing and erosion at the surface, and thus oxidation, occur slowly, acid mine drainage can be avoided.
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MINING.COM MINUTE: Biggest stories of the week
US court upholds miners’ rights to explore on federal lands; Nordgold submits off-market bid for Cardinal in takeover war, Over $1 trillion needed for energy transition metals...
McEwen gets back on track in Q3
Total output for Q3 2020 was 23,100 gold ounces and 575,000 silver ounces.
Codelco reports 86% leap in profits to September
Adding in production from its stakes in El Abra and Anglo American Sur, Codelco's total production rose to 1.243 million tonnes to September.
