The current proved ore reserves should last for 13 years, but it's very likely there's much more down in the deep.

I'm not aware if and or how the company will pay for track acess and such. Something to ask at the next annual meeting.

By the way, do check out this really cool video about the huge glacier at the bottom of the Dannemora mine.

http://www.nationalgeographic.com/adventure/video/will-gadd-ice-mines.html

Peak oil is not an energy crisis. It is a liquid fuel crisis.