The Himalayan mountains may be a better place than the ocean floor to look for rich sulfide ores, according to Australian and Spanish research. For thousands of years ancient massive land deposits of ...

Copper-containing rock hosts only a small percentage of copper. Most of the rock is unwanted material, typically referred to as gangue. Depending on to what minerals the copper is bound, the rock is ...

Scientists probe Canadian sulfide ore to confirm microbial activity in seawater 2.7 billion years ago An analysis of sulfide ore deposits from one of the world’s richest base-metal mines confirms that ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, scientists with the mining technology startup Still Bright are using a ...

TORONTO, Nov. 4, 2013 /CNW/ - Alacer Gold Corp. ("Alacer" or the "Corporation") [TSX: ASR and ASX: AQG] is pleased to announce its intention to pursue whole ore pressure oxidation ("POX") as the ...

During the last week of September, I was hunting ruffed grouse in northern Minnesota not far from the Superior National Forest and the Boundary Waters Canoe Area Wilderness, where I’ve paddled, camped ...

MetaLeach Ltd. – a subsidiary of Alexander Mining, has been granted an Australian patent for its innovative HyperLeach technology for oxidative leaching of sulphide ores and concentrates. · 24 Oct ...

PPX Mining Corp. (TSXV:PPX)(BVL:PPX) (the "Company" or "PPX", including its Peruvian subsidiaries) is pleased to announce that a 2,222 DMT lot of sulfide ore from the Callanquitas Mine was sent to a ...

An analysis of sulfide ore deposits from one of the world's richest base-metal mines confirms oxygen levels were extremely low on Earth 2.7 billion years ago, but also shows that microbes were ...