HELENA — The Montana House on Thursday endorsed a bill that would allow cyanide leaching of ore from new open-pit gold or silver mines in the state, and thus amend a 1998 voter-passed initiative that ...

Butte, Mont. • There’s a tale told about a miner who found copper cans in his garbage dump in the early days of mining. Wastewater from copper mining had flowed through his land, he said, and turned ...

It would dwarf the Berkeley Pit: A hole blasted and dug into the Alaskan landscape about a half-mile deep and 2.5 miles across. What could go wrong in the pursuit of what's touted as the largest known ...

American Pacific Mining Corp. (CSE: USGD) (OTCQX: USGDF) (FSE: 1QC1) ("American Pacific" or the "Company") is pleased to announce that it has received a drill permit for the Madison Copper-Gold ...