WONA PIT WALL FAILURE

LOCATION OF WALL FAILURE IN THE WONA PIT

2

Wona Pit

2.2 km Wona Pit Phase 3

800 m

Old Wona Pit

1,400 m

Failure

Work

Zone

Work

Zone

Ore +

Waste

Ore +

Waste

Reserve pit limit

2

LOCATION OF WALL FAILURE IN THE WONA PIT

3

Wona Pit

2.2 km Wona Pit Phase 3

800 m

Old Wona Pit

1,400 m

Failure

NORTH VIEW OF WONA PRINCIPAL RAMP

4

FAILURE

PRINCIPAL RAMP

EAST VIEW OF WONA PIT – PHASE 3

5

150 m

60 m

130 m

5,330

5,280

5,270

5,260

5,240

5,220

WONA NORTH PILLAR

6