Sunstone Metals Ltd (ASX:STM)'s Malcolm Norris discusses strong assays from four more holes in the upper 500 metres at El Palmar which he says confirm the project hosts a significant gold-copper porphyry discovery. Norris adds that early-stage deep drilling has intersected peripheral mineralisation in wallrock that is interpreted to be close to higher grade mineralisation.
Sunstone Metals says El Palmar delivering on grade and scale
