Possibly the world's largest hard-rock spodumene resource, page-2513

Some holes were stopped short and some holes were dug deeper depending on what was visible in the core samples. The whole idea of this initial drilling campaign is to define the size of the deposit. The next stage will be an infill drilling program to define tonnage. Simple really! To value a resource of this magnitude to a few hundred million shows your limited knowledge about Lithium or Tin let alone mining in general.