Mea Culpa.
Did see that post but forgot about the attachment.
This is the same image you posted with some annotation.
Given the capacity Nabaru01 gives for the refractory circuit -2000+tpd of ROM ore processed to a 20X concentrate there is probably a typo in this slide.
Or some other explanation for this number of 800tpa? Such a small tonnage just does not make much sense to me. 800Ktpa would.
GLTAH DYOR