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.

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 ...

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 ...

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 ...

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

On Thursday, the Colorado Court of Appeals issued a 33-page ruling that affirms Garfield County’s authority to continue to impose seasonal restrictions on operations at RMI’s Mid-Continent limestone ...

New Beginnings Covenant Ministries and Belle Mina Methodist Church filed a lawsuit against Stoned LLC and Grayson Carter & Son, Inc. in Limestone County Circuit Court late Monday. They are the ...

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.