An international effort to free the trapped men brought attention to the country’s informal mines, where panning for gold can ...
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 ...
• Four villagers freed: Four more men were freed from a flooded cave in Laos after becoming trapped ten days ago when torrential rain blocked their exit. The villagers, who had been searching for gold ...
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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 prehistoric people weren't just sheltering here 7,00 years ago; they were working, ...
The Red Chris copper-gold mine may expand by going underground. Credit: Imperial Metals. Imperial Metals (TSX: III) is raising gross proceeds of up to C$16.8 million ($12.5m) via a private placement ...
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