Drilling Assays and Plans for Fall Campaign All financial amounts listed in Canadian dollars.Vancouver, British ...

Stanton, Robert B. The Hoskaninni Papers: Mining in Glen Canyon, 1897-1902. Number 54 ... San Manuel Mine was once the world’s largest underground copper mining operation in size of ore body, ...

The gaping mouth of Resolution Copper Mining’s No. 10 shaft is 28 feet across and opens into a sheer drop of nearly 7,000 feet, making it the deepest continuous mine shaft in the United States ...

First Quantum’s copper mine in Panama is winding down operations as a blockade of small boats at a port restricts key supplies such as coal for energy, a union leader said. Workers continued to ...

Toronto-based mining firm Torex Gold Resources has achieved a key milestone at its Media Luna Project in Mexico, producing its first batch of precious metal-rich copper concentrate following the ...