While cyanide in mining is nothing new, using heap leaching to process gold didn't come along until the 1970s, McCullough said, when the first such mine was opened in Nevada. The process opened up the ...

I recently had a young man come to my door to tell me about open pit cyanide heap leach gold mining. He reminded me that our county commissioners are scheduled to decide Jan. 26 whether to allow this ...

Since the modern gold rushes of the 1970s and 1980s, gold has been one of Australia's major exports. Australia is the ...

Many people in Summit County think the Board of County Commissioners should outright ban open pit, heap leach, cyanide mining – not that any is taking place or is in the planning stages. Others wonder ...

VANCOUVER, BC, Nov. 21, 2022 /PRNewswire/ - New Pacific Metals Corp. ("New Pacific" or the "Company") (TSX: NUAG) (NYSE American: NEWP), together with its local Bolivian partner, are pleased to report ...

RENO, Nev., July 28, 2020 /PRNewswire/ -- Itronics Inc. (OTC: ITRO), an emerging "Cleantech Materials" growth Company that produces GOLD'n GRO Multi-Nutrient Fertilizers and Silver, updates its ...

Edmonton, Alberta--(Newsfile Corp. - April 27, 2022) - Benchmark Metals Inc. (TSXV: BNCH) (OTCQX: BNCHF) (WKN: A2JM2X) (the "Company" or "Benchmark") - is pleased to announce advanced metallurgical ...

PRAGUE--(BUSINESS WIRE)--Draslovka a.s (‘Draslovka’), a leading specialty chemicals company, has agreed with Barrick Gold Corporation (‘Barrick’), to roll out a global testing and implementation ...