Argentinian porphyry attracts Peregrine Metals (April 01, 2010)

Peregrine Metals (PGM-T) is fast-tracking a preliminary economic assessment on a solvent extraction-electrowinning (SX/EW) copper heap-leaching operation for its near-surface higher-grade copper mineralization at the Altar porphyry copper-gold project in Argentina.The potentially leachable copper target could have a core zone...

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