Democratic legislators have introduced a bill to bar copper-nickel mines from developing within the same watershed as the Boundary Waters Canoe Area Wilderness in northeastern Minnesota.

Copper mineralization occurs in many forms and in a variety of geological settings. As such, there are various factors to ...

Rather, these three metals are far more likely to combine with sulfur, so their ores are mostly sulfide minerals. For lead, the primary ore is galena or lead (II) sulfide (PbS). Galena is a ...

Zinc mostly occurs as sulfide ores, which are heated in air to convert them to zinc oxide. Molten close moltenA term used to describe a liquid substance (eg rock, glass or metal) formed by heating ...

American Resources (AREC), along with its portfolio company, ReElement Technologies Corporation announced that the Company and ReElement have ...

Second Quarter and YTD Fiscal Year 2025 Production and Financial Highlights ...

Zinc sulfide concentrate leaching processes are essential for extracting zinc from its ores, particularly in the context of sustainable and efficient mining practices. Recent research has focused ...

American Resources (AREC) announced that the company and ReElement have entered into an antimony stibnite tolling agreement for the production ...