By the 1960s, the Ligier quarries near Dragoon produced marble in green, red Verona, cream, white, pink, gray, purple and black opal colors.

KGUN 9's Pat Parris explores the 'Legend of the Iron Door Mine,' and tells us what makes this legend Absolutely Arizona.

• Mine & Quarry Volumes 1-5 by Sullivan Machinery Company “Marble Quarrying in Arizona” • Paige, Sidney, Marble Prospects in the Chiricahua Mountains, Arizona. 1909.

A Brazilian rare earths mine backed by American investors illustrates China’s grip over the strategic minerals that underpin the modern economy.

Drones have transformed mine warfare in Ukraine. Surveillance drones spy out movements behind enemy lines, then drone mine layers leave explosives where they will do the most damage. Mines have ...

We explore a massive marble mine with a stunning lake hidden inside. The mix of natural beauty and man-made structures made this one of the most unique places we’ve ever visited. It felt like ...

We’re back inside this massive underground marble mine, continuing our kayaking expedition to explore even deeper into its flooded tunnels. As we paddle through the vast, eerie chambers, the ...

A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and the surface, making them vulnerable to collapse.

"The Brutalist" cinematographer Lol Crawley breaks down how they shot in an active mine.

There was never any question about what format director Brady Corbet would shoot “The Brutalist” on. Cinematographer Lol Crawley says, “We’ve always shot on film.” “The Brutalist ...