4. What are the types of copper ore? There are two distinct types of copper deposits: sulfide ore and oxide ore. Currently, the most common source of copper ore is the sulfide ore mineral ...

A Canadian mining company has been cleared to begin exploratory drilling for copper and gold in northern Wisconsin.

Minn., has introduced a bill to ban copper-nickel mining on nearly a quarter-million acres of federal land in the same ...

There have been no active sulfide mines in Wisconsin for decades. But a mining moratorium was repealed by Governor Scott ...

Class 1 Nickel and Technologies Ltd. (CSE: NICO | OTCQB: NICLF) ("Class 1 Nickel" or the "Company") is pleased to announce an updated mineral resource estimate (the “MRE”) for the Dundonald North ...

Smith emphasizes that her legislation would not ban or restrict existing or potential mining projects outside the Rainy River watershed.

The future of copper mining lies in urban mining. AI-driven scrap sorting leads the way. Cities become key material sources. Efficient recycling networks emerge. Waste shrinks. Recovery rates climb.

Western Mines Group Ltd (WMG) has announced a maiden Mineral Resource Estimate for its Mulga Tank Ni-Co-Cu-PGE Project, ...

As ore compositions change due to depletion of deposits and increasing environmental ... method for the treatment of copper sulfide concentrates at lower capacities. The heart of this process ...