OCEANAGOLD ANNOUNCES COMMENCEMENT OF .
14,000 tonnes of copper (+69%) Cash costs * (US79) per ounce of gold net of bi product credits over the first 6 years US356 per ounce of gold net of bi product credits over the life of mine Throughput Expected to reach by end of 2014 with potential further expansions Strip Ratio :1 * Using US/lb copper. Cash costs over the ...