for the chartists, page-44

My experience with statements like grade variability , pit redesign generally means further bad news .. I also think you will get reserve changes , production changes and increasing costs. That very bad scenario is there resource model - which is often a desktop model is been proven very wrong by infill drilling which can lead to alot of pain ( ballarat, and Navigator being to examples )
Good luck guys - not trying to scare anyone - just sharing some experience