Basin and Range topography covers northern Mexico along with Arizona, California, Nevada, Utah and part of ... pioneered the method of open-pit mining as a means of developing and processing ...

The mine was credited in the 1860s by Arizona Territorial Governor Richard C. McCormick as being “the Comstock of Arizona,” in reference to the huge Nevada ... profitable open-pit mine as ...

Mitchell said the company would mine deposits of stone ... The potential for open-pit mining had been one of the main concerns expressed by neighbors, and Mitchell’s repeated refusal to offer ...

HELENA - Still hopeful of finding investors who can put up the $50 million necessary to get their open-pit mine operational again, officials with Montana Tunnels Mining in Jefferson County have ...

The pit, home to a former open pit copper mine, has been slowly filling with contaminated water since Atlantic Richfield turned the pumps off when the mine shut down in 1982. EPA declared it a ...

Weather stations built at the world's highest peaks offer climate change insight University of Nevada, Reno researcher and Nevada State Climatologist Dr. Baker Perry leads a team of scientists as they ...

Mostly sunny with a high of 62 °F (16.7 °C). Winds NW at 15 mph (24.1 kph). Night - Clear. Winds variable at 6 to 14 mph (9.7 to 22.5 kph). The overnight low will be 31 °F (-0.6 °C). Sunny ...

The Ariel Helwani ShowEverything boxing & MMA from the world and mind of Ariel Helwani. The Kevin O'Connor ShowKevin O'Connor talks ball with the best names from around the world of basketball ...