The incident happened on Sep. 8, when a pipe carrying process solution in the heap leach area was struck by a large block of ice that had rolled down the heap leach valley slope, Barrick said.
The main challenge for mining near-Earth celestial bodies is neither technology nor cost, but simply “convincing people it is realistic,” says Dr. Phil Metzger.
Miners at one of Chile's largest copper operations walked off the job on Friday morning after rejecting the majority-owner's final offer in collective wage talks.