TSX:NWI
16
3.
CBay Production Potential: Portage Island
Henderson I - Total Ore Extracted
1960 – 1971
1,818,976
T @ 2.23% Cu, 1,54 g/t Au
Henderson II - Total Ore Extracted
1960 – 1988
6,483,479
T @ 1.60% Cu, 1.41 g/t Au
Remaining resource 136,239 T @1.70% Cu, 2.47 g/t Au
(
Globex Mining enterprises, 2012, non-43-101)
Portage Mine - Total Ore Extracted
1959 – 1997
6,212,934
T @ 1.77% Cu, 3.91 g/t Au
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
McKenzie Gold mine-1906, total
material extracted: 272,155 T @
0.92%
Cu, 0.26 oz/t Au (Globex,
2012,
non-43-101)
