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 ...

Toxic sodium cyanide has been used in gold mining since 1887, and it remains the primary reagent in use for gold processing today because it allows for efficient extraction of gold from low-grade ore.

An announcement from Torchlight Innovations, Inc. ( ($TSE:RZL) ) is now available. RZOLV Technologies has completed a bulk-scale vat leach ...

RZOLV Technologies Inc. (TSXV: RZL) (the “Company” or “RZOLV”) today reported the results of a bulk-scale vat leach metallurgical ...

In the Philippines, as in many places across the globe, mercury has long been central to how small-scale gold miners earn their living. Used as an easy way to separate gold from other minerals they ...

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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 mining, cyanide spills can cause fish kills and other problems, most recently at a river in Ghana last week downstream from a gold mine. While cyanide in mining is nothing new, using heap leaching ...

The Yukon government has found elevated levels of cyanide in a creek downstream from Victoria Gold Corp.’s Eagle Gold mine where a landslide occurred on Monday. Yukon’s energy and mines minister John ...

Dublin, Sept. 15, 2025 (GLOBE NEWSWIRE) -- The "2025 Gold Potassium Cyanide Market Outlook Report: Industry Size, Market Shares Data, Insights, Growth Trends, Opportunities, Competition 2024 to 2032" ...