Freehill Mining reports extensive rock chip sampling and mapping at its El Dorado project in Chile has led to the discovery of three new mineralised targets. High-grade iron, copper and gold were present in the rock chip samples. The five-day mapping and sampling program was completed in July. Assays include 9.93% and 4.02% copper, 22.1 grams per tonne and 13g/t gold, and 36% and 29% iron.