Photos: At PolyMet, ramping up to mine copper


CEO Jon Cherry
1 CEO Jon Cherry 
Concentrator building
2 Concentrator building 
Old tailings
3 Old tailings 
Swans swim on a manmade lake
4 Swans swim on a manmade lake 
The concentrator building
5 The concentrator building 
The road leading to PolyMet
6 The road leading to PolyMet 
A reverse osmosis machine
7 A reverse osmosis machine 
Reverse osmosis machine
8 Reverse osmosis machine 
A rock with signs of copper
9 A rock with signs of copper 
Signs of copper
10 Signs of copper 
Dean Peterson, Sr. VP for Exploration
11 Dean Peterson, Sr. VP for Exploration