Eclipse Metals defines high-grade copper-silver and broad zinc mineralisation at Rock Hill Copper Prospect Historical drilling results demonstrate the presence of wide copper-zinc-silver mineralisation within the Mt Hardy and Yuendumu areas of the Arunta Complex. Future exploration will include airborne EM surveys followed up by RC drilling. Eclipse Metals Ltd’s (ASX:EPM) historical diamond drilling review has delineated high-grade copper-silver mineralisation and anomalous zinc zones at the Rock Hill Project area in the Northern Territory. The review of 912 metres of drilling ...