1200m strike length(700m+500m it looks)* 2.8 * 40 ave width*350 strike length width = 50mt
and that is just the baseline as it could be more for both as both are still open in all directions nearly
Re- KDR is in forrestania. there is only Western areas and gold miners, all low tonnage mines. There is no support for bulk tonnage mines from Forrestania out in the middle of nowhere.