Under the hills and valleys of Carroll County geologists find an odd assortment of rocks – products of earth’s complex geologic history. limestone, a sedimentary rock, is one we have in abundance.

Mines eventually run dry, but the holes and caverns left behind can serve as stable frameworks for the right kind of reuse. Across the globe, limestone and salt mines and rock quarries that long ...

If you love history or visiting spooky places, you'll have fun exploring these quarries that once helped shape the U.S. and ...

The public had an opportunity recently to tour a local business that mines stone material. Upstone Materials showcased its operations and how it processes the limestone it extracts from its site in ...

GLENWOOD SPRINGS, Colorado ” Readily available labor due to the economic downturn and a more favorable proximity to Western Slope coal mines are among the factors prompting a Denver company to reopen ...

For nearly a century, the curve of the Mississippi River just east of Scott City was a hotbed for limestone mining. In 1998, mining stopped. Now, production is back on as the new Grays Point Stone and ...

This is a July 19, 2018, drone view of Lehigh Cement Co. LLC' s Nazareth Plant II and III quarries on the Upper Nazareth Township-Nazareth border. Don't Edit Lehigh Cement Co. LLC is looking for state ...

Alabama State Sen. Arthur Orr calls a proposed quarry in his district “a travesty.” He also believes the Limestone County Commission has the authority to stop it from being built near the Belle Mina ...

As a state agency pushes toward approving a proposed limestone quarry in Belle Mina today, Auburn University officials worry about the impact on the Tennessee Valley Research and Extension Center.