Ann: Opuwo Project Update and Board Changes, page-212

Going to have to go back and read the company's announcements to see if I can make heads and tails on the met work side of things.

Off the top of my head I remember talks of the roasting technique and pressure being equivalent to a coffee machine or something to that description.  Meaning not overly expensive in my view. 

My simplistic view was that sulphide deposits were better than laterite deposits and we were low in arsenic etc.  surely the mets can't be that bad when glencore's having to extract uranium out of there cobalt