TORONTO (miningweekly.com) – Dundee Sustainable Technologies (DST), a division of Dundee Corporation, announced on Friday that it had received an independent certification of the performance of its ...

Even though the Colorado Supreme Court last week rejected Summit County’s ban on cyanide-based gold mining, no one is expecting a rush of mining applications any time soon. “I think the chances are ...

In the gold-mining process, the precious metal is often extracted from low-grade ore in a technique known as gold cyanidation. As its name suggests, the process utilizes highly-poisonous cyanide, some ...

To assist mining companies in managing and recovering cyanide, engineering consultancy AZMET Technology & Projects developed the AZMET cyanide recovery process (AZ-CRP) to provide an alternative to ...

DRDGOLD CEO Niël Pretorius has highlighted the danger posed to South Africa’s gold producers by shortages of sodium cyanide ...

A gold mine using cyanide in its extraction process has been poisoning thousands of people in the province of Usak since last year. A court has decreed that the mine be closed. A department of the ...

Toxic cyanide spills may become a thing of the past, if research into a non-toxic chemical for gold extraction is put to use. Dr Matthew Jeffrey, a chemical engineer from Australia's Monash University ...

Mining gold to create a single 1/3-ounce 18-karat ring produces at least 20 tons of waste and 13 pounds of toxic emissions. Those emissions contain 5.5 pounds of lead, 3 pounds of arsenic, almost 2 ...

Pioneering Sustainable Mining: Dundee and ESGold Join Forces to Revolutionize Gold and Silver Recovery with Sustainable Technology, Lower Costs, and Higher Profitability Dundee Sustainable ...

An announcement from Torchlight Innovations, Inc. ( (TSE:RZL)) is now available. RZOLV Technologies has completed a bulk-scale vat leach metallurgical test of its proprietary non-cyanide gold ...