The 2023 resource models used nominal cutoff grades which are based on mining and milling costs of US$50 for cut and fill mining, US$38 per tonne for long-hole, A net payable recovery of 70% ...

3. Mineral reserves within designed mine shapes assume long-hole open stoping, supplemented with mechanized cut-and-fill mining and includes estimates for dilution and mining losses. 4. Media Luna ...

Mining methods will largely comprise low-cost longhole stoping for most of the ore, with limited use of inclined undercut longhole, room-and-pillar and cut-and-fill mining methods in specific ...

“This facilitates environmentally friendly cut and fill mining with continuous rehabilitation, equating to low mining costs with consistent supply of tonnes and grade to a processing plant.

The 2023 resource models used nominal cutoff grades which are based on mining and milling costs of US$50 for cut and fill mining, US$38 per tonne for long-hole, A net payable recovery of 70% ...