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 ...

Getting your Trinity Audio player ready... LEADVILLE — Millions of tons of waste from decades-old mining operations sit in the hills east of town. The brown and orange piles of abandoned ore rise 30 ...

DENVER ” Invoking a 1992 pollution disaster, attorneys for Summit County told the state Supreme Court Tuesday that counties have the right to ban a cyanide-based gold mining technique if they believe ...

SUMMIT COUNTY – Representatives from Clean Water Action spent Thursday and Friday knocking on the doors of Summit County residents to discuss open-pit gold mining issues.But some local officials ...

Duane Nelson, President and CEO of RZOLV Technologies (TSXV: RZL), discusses a company at the forefront of a fundamental ...

Dear EarthTalk: Most gold mining operations use cyanide to extract gold from surrounding rock. What are the environmental implications of this, and are there alternatives? --J. Pelton, via e-mail ...

It said it had fielded "multiple inquiries" regarding whether cyanide in gold mining was banned within the European Union, which includes French Guiana. Montagne d'Or has a 2.75 million ounce gold ...

(MENAFN- Newsfile Corp) RZOLV Technologies Successfully Completes Bulk-Scale Vat Leach Test at Operating Gold Mine, Advancing Commercial Validation of RZOLV Non-Cyanide Gold Extraction January 05, ...

More than 22 years after a deadly cyanide spill contaminated a remote mountain river of Kyrgyzstan, a Bishkek court has ruled in the case of more than two dozen residents of the northeastern village ...

An environmental group has voiced concerns over a planned gold mine in Eskişehir, central Turkey due to its possible environmental impact. The Environmental Impact Assessment (EIA) report has been ...