We descended into a gold mine through a 100-foot vertical shaft – and what we found was incredible. In this video, we explore the tight spaces, old workings, and rich history buried deep underground.

Arizona's Verde Mining District has historically been one ... chalcopyrite and sphalerite in quartz matrix, along with carbonate minerals modified by the supergene process involving descending ...

Economic minerals at the mine include wolframite, scheelite and molybdenite in narrow quartz veins following the foliation of an elongate roof pendant of phyllite in granite. Copper, gold ...

Maiden drilling by Aguia has hit mineralised quartz veins in the first hole at its Colombian Santa Barbara gold project, hinting at a new high-grade gold discovery.

The underground mine fire in Centralia ... we saw from a distance what we were looking for. Smoke rising straight out of the ground, covering an entire hillside, and continuing onto the back ...

Nestled in the heart of the Texas Hill Country, Llano offers a perfect blend of natural beauty, small-town charm, and surprising culinary delights that make it one of the Lone Star State’s most ...

A U.S. district judge in Arizona has opened the door for the next round of legal wrangling as environmentalists and some ...

The U.S. Forest Service is expected to release the final review of a plan that would open sacred Apache lands to copper ...

In 2004, researchers from the mining group Rio Tinto found this peculiar mineral in Jadar (pronounced "Yadar"), Serbia. Its ...

A sacred Apache site east of Phoenix may soon be turned into a two-mile crater to make way for mining of $150 billion worth ...

A Swiss corporation — the largest commodity company in the world and one of the largest companies of any kind — is set to purchase five open-pit coal mines in southern British Columbia that ...

The Old Mentz Heritage Society will be putting on a play titled “Clinton’s Ditch,” a story about the construction of the ...