The 3D target model zones support a target size range between 15 to 30 ... the potential for enhanced recoveries by flotation ...

With electroplating, you have to make the 3D part conductive. You also have to deal with wet chemistry and fumes. This process uses a rock tumbler, copper powder, and small ball bearings.

Southern Hemisphere Mining (ASX: SUH) has identified a promising copper and gold target at its Llahuin project in Chile, ...