At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, ...

Glencore (OTCPK:GLCNF) (OTCPK:GLNCY) is moving ahead with a new extraction technology at its Lomas Bayas copper mine in ...

Norway wants to open its Arctic seabed to mining for critical metals. Critics fear harm to fragile marine ecosystems. The WWF ...

Ceibo, a clean copper extraction technology company, and Glencore‘s (GB:GLEN) Lomas Bayas Mining Company have entered into a ...

Copper sulfide ores with medium pyrite content contain up to 50% sulfides, the average sulfide content is about 15% Fe 2 S. Some of these ores may underline porphyry copper deposits known as a ...

these ores are grouped together with copper-lead-zinc ores. There are several geological formations of massive sulfide copper-zinc deposits. These include: Ores related to volcanic formation Ores ...

The permits could have allowed Antofagasta’s Twin Metals Minnesota to significantly expand its proposed sulfide-ore copper mine at the edge of the Boundary Waters Canoe Area Wilderness in northeastern ...

Ceibo's process extracts copper from sulfide ores using existing leaching plants, with electrochemical reactions improving recovery rates in shorter cycles. Lomas Bayas, with some of the industry ...