Underground mine? How old are you, forgive the question, but will you be alive by the time they exhaust the open pit material?
I like the PEA, and news on an offtake agreement and market realignments would set the touch paper. It is very unlikely that they will go this alone, but whomever takes this on will get financial support from the goverment to kickstart the project.
As the bashing crew move onto new angles to grind, remember their old nonsense arguments laid bare. Its a profitable game they play, and they are playing it, make no mistake on any high minded declerations of being hands off.
