Raglan Nickel Copper Mine, Quebec Mining Technology
934,000t ore; 22,224t nickel; 5,842t copper; 525t cobalt metal (2005) ... The original design for the processing plant involved ore from the mine being conveyed to a 150t surge bin before grinding in a fully autogenous mill. This mill was converted during 2005 to semiautogenous, allowing the plant to handle harder ore as well as increasing the ...