MYAGDI, Dec 28: Residents of Machhim in Dhaulagiri Rural Municipality–7, Myagdi, have expressed optimism after studies began ...

The iShares Copper and Metals Mining ETF is heavily weighted to copper but also has some iron ore and gold exposure. Click ...

Chalcopyrite leaching processes are at the forefront of hydrometallurgical techniques for copper extraction. The dissolution of chalcopyrite, a primary copper–iron sulphide mineral, involves intricate ...

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...

Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

Pan Pacific Copper and Lundin Mining Corp. have agreed to keep processing fees to turn copper ores into metal broadly unchanged next year, with the miner choosing not to pursue reductions that would ...

Tracking the solid gains in global copper prices, Hindustan Copper’s share price touched a 15-year high. From its September ...