pre-feasibility study at $1650 oz, page-8

You don't get it Blog
A PFS is just that, a base upon which a project is developed.
This is why I feel uncomfortable about you implied asertion of expertise.
You seem to be unfamiliar with te process between a PFS and BFS.
The current proposed reserve is likley to be increased by about 20% both in volume and grade.
Whe a company refers to scheduling the first thing I think of is a re-moe;ld of te resource and the elimination of, for exammple, smearing in the origional estimation.
That relatively small increase has a huge impact on the sesitiovitioes of the project as abny one worth their salt would know
You should have read the PFR more carefuly in the context of what is now afoot.
In any event IDCs costs are likely to be on par with RRLs (700-780 per oz), so whats the big deal?