Undrilled target with footprint of a large and prominent epithermal gold-silver system. The system is expressed at surface by a silicified breccia body more than 600 metres long and up to 80 metres ...

The Trump administration considers reducing Bears Ears monument size, raising concerns about cultural and environmental ...

The Supreme Court declined Monday to hear an Apache religious challenge to a copper mine that could turn the tribe's sacred ...

The Supreme Court on Tuesday declined to take up a challenge to a land swap enabling mining at a sacred Indigenous site, ...

The U.S. Supreme Court has declined to hear a case brought by Apache Stronghold, easing the path for the Resolution Copper ...

Aztec Minerals Corp. (AZT: TSX-V, OTCQB: AZZTF) ("Aztec" or the "Company") and Dragoon Resources LLC ("Tombstone JV Partners" ...

The Supreme Court agreed to consider whether Native Americans can challenge a massive copper mining project in Arizona that ...

GRAND CANYON NATIONAL PARK — An Arizona lawmaker is renewing his ... Salazar imposed the original 20-year moratorium on new mining claims in 2012. Grijalva made the announcement just days ...

A recent Trump administration order that seeks to boost critical mineral production could be a boon for Colorado, Arizona and ...

The Calumet & Arizona invested several hundred thousand dollars on the Bill Holmes’ Leadville Claims. These consisted ... who served as president of the Dragoon Mining & Smelting Co., operated ...

We need to be competitive to encourage exploration and production on trust lands," said Stephanie Barber-Renteria, managing ...