Nathan Tezak, from Mike Tezak Construction out of Cotopaxi, Colorado, holds up an old mining ore car wheel he found on the job site where he was hired by Trout Unlimited to work on rehabilitating ...

On Saturday morning, students at Colorado's ... The School of Mines in Golden is in the middle of its 91st Engineering Days, featuring three days of events like the Ore Cart Pull, concerts and ...

a Colorado mine developer who installed a 3-ton Johnston-McKay retort plant onsite. Country rock at the mine is quartz-mica schists containing small magnetite crystals. The ore vein comprised of ...

A report released this week by the conservative-leaning, non-partisan think tank Common Sense Institute says renewed attention to mineral mining could generate billions for Colorado’s economy.