In its first full year of operation and metal production of 377,539 ounces ( 11,742.8 kg ) of gold was in line with plan .
Ridgeway is a large underground gold and copper mine being developed by Newcrest .
In Newcrest 's first full year of operation and metal production of 377,539 ounces ( 11,742.8 kg ) of gold was in line with plan .
Ridgeway is a large underground gold and copper mine being developed by Newcrest .