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10
3. CBay Production Assets/Developm
Upside
Mine
Production
Periods
Production
(tons)
Cu
Grade
(%)
Au Grade
(oz/ton)
Total
37,142,681 1.75% 0.079
Copper Rand Mine
1960-2008 16,445,493
1.8
0.089
Cedar Bay Mine
1958-90
3,782,850
1.57
0.091
TSX:NWI
Jaculet Mine
1960-71
1,202,119
1.93
0.055
Portage Mine
1959-97
6,212,934
1.77
0.114
Henderson 2 Mine
1960-88
6,483,479
1.6
0.041
Henderson 1 Mine
1960-71
1,818,976
2.23
0.045
Mine: Shaft #3
1960s
245,000
2.15
-
Copper Cliff Mine
1970-74
951,830
1.6
0.028