The study envisions a mine life of 14 years, producing 903,000 tonnes of copper, plus 12 million oz. of silver and 63,000 oz.

Researchers led by the Masinde Muliro University of Science and Technology in Kenya have designed a solar cell with an absorber based on copper antimony sulfide ... 3.5 eV and 1.5 eV, respectively ...

Highlights of the Moonlight-Superior PEA (Base Case @US$4.15/lb Cu) include: After-tax NPV @ 7% of US$1.075 billion After-tax ...