Great Southern Copper PLC (LSE:GSCU) CEO Sam Garrett tells Proactive the company has unearthed multiple indications of high-grade copper from sampling at its Aurelia target at Especularita in Chile. The company has received 76 rock chips assay results with grades up to 6.76% copper - 17 above 1%. Samples from local artisanal mines have graded up to 7.33% copper. The prospect is less than 12km from Pucobre's El Espino deposit. Aurelia is now the fourth potential drill target at Especularita with drilling expected to commence soon at the Abundante and Teresita prospects.