While they’re not mining yet, Resolution Copper is slowly digging its way toward the lucrative ore. In fact, the site is ...

The average grade, or percentage of copper in rock deposits in Freeport's U.S. mines, is lower than elsewhere, boosting costs and making the U.S. Freeport's least profitable region. "We're not ...

Resolution Copper wants to dig up a massive amount of copper ore beneath Oak Flat inside the Tonto National Forest. And by ...

Copper mineralization occurs in many forms and in a variety of geological settings. As such, there are various factors to consider when determining the value of different types of copper deposits.

Highest rock grab samples over the mapped volcanic rocks near the valley floor interpreted to be sub-cropping exposure of the ...

NevGold Corp. (“ NevGold ” or the “ Company ”) (TSXV:NAU) (OTCQX:NAUFF) (Frankfurt:5E50) is pleased to announce results from its recent geochemical soil sampling program at the Zeus Copper Project in ...