Does anyone know why they have chosen Percussion Drilling rather than Reverse Circulation??? I know it's a lot cheaper but they are not the best for going deeper than 150m at best. It would probably be fine for Los Gemelos but I would guess they will want to knock the bottom out of San Jose with an RC at around 300 meters. Even then there are dilution issues with Percussion Drilling.
Do they plan on doing some Induced Polarization surveys before they start to drill?
Does anyone know when they will start?