Coastport-Cornerstone tap new high-grade copper zone at La Plata

Vancouver -- In wrapping up its Phase 1 drill program, joint-venture partners Cornerstone Capital Resources (CGP-V, CTNXF-O) and Coastport Capital (CPP-V, CSTPF-O) cut into a new discovery of high-grade copper on the La Plata project located about 60 km west...