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 ...

Innovative Radio and Cellular-Based Technologies Provide Mine Operators With A Fully Automated Monitoring and Control Solution For the Leaching Process FRESNO, Calif.--(BUSINESS WIRE)--Netafim USA, ...

Draslovka has the widest global reach of any global sodium cyanide (NaCN) supplier and provides most of the world's gold mining operations with NaCN for their leaching needs. Using this expertise in ...

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SUMMIT COUNTY – A three-judge panel will review District Judge David Lass’s ruling that Summit County does not have the authority to regulate cyanide heap-leach mining – a process through which mining ...

The legal battle over Summit County’s ban on cyanide heap leach mining has become a contest between David and Goliath now that the state of Colorado has joined mining interests in fighting the ...

COEUR D'ALENE, ID / ACCESSWIRE / July 11, 2019 / New Jersey Mining Company (CSE/OTCQB: NJMC) (“NJMC” or the “Company”) announced favorable results from an in-house column leach test of lower-grade ...

SUMMIT COUNTY, Colorado ” A local ban on cyanide heap-leach mining will take center stage at the Colorado Supreme Court Tuesday. The seven-judge panel will listen to oral arguments in a case that has ...

HELENA — Opposing camps traded barbs Monday night at a lively and long-winded hearing on a bill that would send a 1998 voter-passed ban on cyanide leach gold and silver mining back to the people. Sen.

Figure 1. Student field trip 2014, Photo Katko, Tortkuduk deposit (Kazakhstan). Securing access to commodities is one of the top list items of industrialized countries’ agendas. With ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The mining industry likes to tell us a gold mine just digs up "naturally occurring minerals" and ...