Trump put the Oak Flat mine project on a priority list of mines a day after announcing the feds would try to speed up a land ...

Follow the fascinating journey of copper as it goes from raw rock deep underground to a purified metal ready for industrial ...

Witness the fascinating process of copper extraction, starting from mining raw copper ore to its final purification. This journey involves several stages, including crushing, grinding, flotation, ...

Rio Tinto Chief Executive Jakob Stausholm said: "We continued to see strong operational improvement with the Oyu Tolgoi ...

a dark-colored powder made variously of crushed antimony, burnt almonds, lead, oxidized copper, ochre, ash, malachite and chrysocolla, a blue-green copper ore. Such measures were intended not only to ...