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3. CBay Production Potential: Portage
Henderson I - Total Ore Extracted
1960 – 1971
1,818,976 T @ 2.23% Cu, 0.045 oz/t Au
Henderson II - Total Ore Extracted
1960 – 1988
6,483,479 T @ 1.60% Cu, 0.041 oz/t Au
Portage Mine - Total Ore Extracted
1959 – 1997
6,212,934 T @ 1.77% Cu, 0.114 oz/t Au
TSX:NWI
Henderson-Portage Or
Mine package forms a single multi-
lensed orebody stretching along a
broad NE-striking shear with > 1
mile of strike
Portage Mine mined to a depth of
3,600 feet
Westminer planned to explore and
develop to 5000-foot depth