Rio Tinto (NYSE, LSE, ASX: RIO) venture partner Nuton has produced the first copper using new technology at Gunnison Copper’s (TSX: GCU) Johnson Camp Mine (JCM) in Arizona.

Norfolk Metals Ltd. ( ($AU:NFL) ) has issued an update. Norfolk Metals Ltd is advancing its Carmen Copper Project in Chile by completing ...

Gunnison Copper (TSX:GCU,OTCQB:EXMGF) is shifting its development strategy for the Gunnison copper project in Arizona, US, laying out plans for a conventional open-pit and heap-leaching operation. In ...

Please Note: Blog posts are not selected, edited or screened by Seeking Alpha editors. Tiger Resources (ASX: TGS) has commenced heap leach operations for its Stage 2 solvent-extraction and ...

Rio Tinto’s Nuton venture is using microbes to remove copper from ores that are otherwise uneconomical to mine.

Nuton technology uses naturally occurring microorganisms to extract copper from primary sulphide ores, which are generally ...

Arizona needs to strengthen aquifer-protection requirements for the massive proposed Copper World mine to guard against groundwater pollution beneath it, Pima County officials say. The county ...

Endolith has reported a major advance in copper extraction as it pushes the frontiers of microbial science. In collaboration with BHP’s (ASX:BHP,NYSE:BHP,LSE:BHP) innovation arm, Think & Act ...

Rio Tinto (NYSE, LSE, ASX: RIO) venture partner Nuton has produced the first copper using new technology at Gunnison Copper’s (TSX: GCU; US-OTC: GCUMF) Johnson Camp Mine (JCM) in ...