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.

Walk through Lincoln's Lime Rock village, with relics of the limestone industry that once supplied mortar to the East Coast and even the Caribbean.

The National Lime & Stone Co. quarry at 2406 S. Section Line Road has operated since the late 1800s and might continue operations for another 100 years, company representatives told Delaware City ...

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.

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 ...

Federal land and mine safety officials are looking into the cause of a large rockslide that occurred within Rocky Mountain Industrials’ Mid-Continent limestone quarry north of Glenwood Springs on ...

A group of north Alabama residents are joining together to oppose a proposed rock quarry in the community. Reed Materials, ...

A limestone quarry in Louisville Township is looking to expand its mining footprint southward before ending operations sometime in the next decade. Bryan Rock Products’ 241-acre quarry operation near ...