Commencement of the 2021 drilling campaign comes after a successful A$11.4 million capital raise. The company is aggressively pursuing a strategy to transform into a mid-tier copper producer. Castillo Copper Ltd (ASX:CCZ) (LON:CCZ) (FRA:70R) has begun a comprehensive drilling campaign comprising reverse circulation and diamond drilling across three key prospects at its flagship Mt Oxide Project in Queensland’s Mt Isa Copper-belt. At Big One deposit, work has begun on 26 drill holes across a 2,828-metre area, with the focus on intersecting new targets off the 1,200-metre strike e...