The Keweenaw Peninsula furnished eastern North America with the highest quality copper for millennia. Find out how archaic ...

Adam Charles Simon is a co-founder of VectOres Science, Inc. Morgan Bazilian does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this ...

(AZFamily/AP) - A federal land transfer giving Resolution Copper nearly 2,500 acres in eastern Arizona, including a site considered sacred by the Western Apache and other Indigenous people, is ...

Lundin Mining (LUNMF) said Tuesday it agreed to acquire an additional 5% interest in the Caserones copper and molybdenum mine in Chile, and a 30.9% stake in the nearby Los Helados project and a 0.62% ...

Rio Tinto said it is in negotiations with Mongolia over the giant Oyu Tolgoi copper mine, one of the world’s biggest deposits of the metal needed to build electric vehicles and data centers. Mongolia ...

An abandoned mine land reclamation project in Smith Township has received a financial boost. A state grant of $193,493 was awarded to Natural Streams Foundation Inc. to support the initial planning ...

Worries about the Iran war have rocked financial markets, raising concerns that higher oil prices will lead to a global economic slowdown. Copper, one of the more highly cyclical metals, has pulled ...

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America is complete, but a group of Apache women is ...

An auction of 160 acres of state land in southern Arizona could allow a controversial copper mine to move forward. Canadian company Hudbay Minerals needs the land to connect two sections of its ...

March 13 (Reuters) - An employee of a contracted company died on Thursday following ‌an incident at Rio Tinto's (RIO.AX), opens new tab, (RIO.L), opens new tab Kennecott mine in Utah, the world's ...