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 ...

Glencore’s Lomas Bayas mine agreed to begin on-site testing at scale of a leaching process developed by Ceibo.

Following President-elect Donald Trump’s inauguration, the Trump administration could roll back on environmental regulations, ...

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

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

Glencore Plc is moving forward with a new extraction technology at its copper mine in northern Chile as part of the ...