RE:Back of the Envelope calcs:
Is 4 to 7 grams a ton sufficient recovery to build an underground mine? Seems low considering the intercepts.
I suspect the mill will operate more than 300/days per year. The nominal GDP is only $6,000/yr so wages are fairly low. Seems like they could have staggered shifts to keep it operating more than 5 days week. But what do i know?