Using muon tomography, Ideon remotely mapped the full cave back at New Afton Mine to 25 m or less spatial resolution at a depth of approximately 800 m, using no additional drilling to image 830 ...
I'd now like to turn the conference over to Mr. David Joint, Vice President, Investor Relations. Please go ahead, sir. Good morning, everyone, and welcome to the Freeport conference call. Earlier this ...
Carrapateena is an underground copper, gold and silver mine. The mine uses sublevel caving extraction methods, with conventional crushing, grinding and flotation producing copper concentrate. BHP is ...
Morning Overview on MSN
A child’s tooth and green stones in a Pyrenees cave just revealed one of the oldest high-altitude mining camps ever found, 5,500 years old
Archaeologists excavating a small cave perched at 2,235 meters in the eastern Pyrenees have recovered a child’s baby tooth, a ...
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