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Deep in a remote mountain cave, prehistoric people were mining a mysterious green mineral
High up in the Pyrenees Mountains, a cave holds the oldest evidence of intense human occupation in the region. But ...
The hike to Cave 338 is tough. You start at the Monastery of Núria in the eastern Pyrenees, which is already pretty high.
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 ...
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 ...
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