Yes, a lot depends on the Au:Ag ratio.
BTW, that 1000 lbs of concentrate, if it is indeed 15:1, would represent a little more than 100 lbs of Au eq, or 1600 oz. If the grade is 0.75 oz/t, then that represents about 2100 tons. 2100 tons is about two months of 36 tons per day, which I think will be the minimum rate until they get the water problem fixed (which may have already happened). When they get back up to 150 tpd, they'll be able to make that in two weeks.