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 ...
Add Yahoo as a preferred source to see more of our stories on Google. Piles of waste left over from decades of mining surround the town of Leadville, Colorado. Now, the Denver Post reports that a ...
LEADVILLE, Colo.--(BUSINESS WIRE)--CJK Milling Company, LLC (CJK) is excited to announce the elimination of cyanide in our mill extraction process. “We listened to the concerns of the Leadville ...
PRAGUE, June 30 (Reuters) - Cyanide maker Draslovka is considering an equity fundraising worth hundreds of millions of dollars support the roll out of new technology that could help miners slash use ...
HELENA — An environmental group dropped plans Thursday for a proposed constitutional initiative to ban cyanide leach mining of gold and silver. Instead, Montanans for Common Sense Mining Laws intends ...
A research team has developed the world's first eco-friendly silver (Ag) plating technology using a phosphorus (P) compound as a key plating component. This breakthrough technology enables silver ...
On Monday, the Montana Department of Environmental Quality announced it has transferred an operating permit from Majesty Mining to Bear Claw Mining Services for a gold and silver mine near Norris that ...
HELENA — A Whitehall consulting firm, backed by money from mining company Canyon Resources Corp., took the first formal step Tuesday toward repealing Montana's 1998 ban on cyanide leach mining. Tammy ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results