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 ...

Copper mineralization occurs in many forms and in a variety of geological settings. As such, there are various factors to ...

Copper is a strategic metal essential to modern economies. However, its future supply is increasingly uncertain due to declining ore grades and surging global demand. In a new study published in ...

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 ...

The U.S. Environmental Protection Agency has approved an exemption that lifts federal drinking-water protections for part of a San Juan County aquifer, allowing Lisbon Valley Mining Company to move ...

Copper has become a hot topic due to its role in the green energy transition and its necessity for urbanization. However, the lack of incoming supply in the long term has experts concerned. The term ...

Growing Demand for Copper Threatens Supply Deficits . Intensifying appetite for copper—a cornerstone metal powering industries and technological advancement—has sparked alarm over potential supply def ...