Guesstimate would be $25-30 per share as it closes in on serious production in 2013, with some upside from here on as they get all in readiness and it is proven and obvious to investor groups.
Even higher PPS if gold still shines then, and still OK if copper is needed for manufacturing purposes with economies humming in that time frame.
Been in this 4 years, at nine bucks a share.
Always was a long term play depending on whether they got a Mongolian government deal in place. And, they did it.