Andina Copper Expands Piuquenes East Cu–Au–Ag System with 126‑M Intercept
Andina Copper’s drill at Piuquenes East uncovers a 126‑m copper‑gold‑silver corridor with 0.46 % Cu, 0.53 g/t Au and 2.14 g/t Ag, hinting at a deeper, higher‑grade porphyry system.
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