Development, preparation, roof control, exploitation and various services since 2019.
Development, preparation and exploitation works:
- Negative and positive ramps
- Drift, bypass, chambers and sublevels
- Exploitation using Sublevel Stoping
Roof Control:
- Shotcrete 1500 m2
- Steel arches (528 units)
- Cemented backfill 80000 m3
- Rock fill 85000 m3