RE: TAM doesn't need to be profitable as an open pit mine (but let's hope that it will be!)12 Sep 2025 19:28
Just to be clear. The PFS doesn’t say “mine TAM anyway.” It says: if TAM becomes a mine, its waste rock cheapens the TSF; if not, you default to borrow pits. No one will open TAM purely for rockfill unless that earthworks package is provably cheaper than borrow pits—which is unlikely once you add pre-strip, haul, and rehab.
Note that the PFS was written by a qualified person. The terms qualified person has a specific meaning in terms of a PFS.