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.

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Ohioans love to swim in rock quarries, kayak on quarries, hike around quarries and occasionally cliff jump into quarries. Unfortunately, not all formerly working rock quarries are safe for swimming, ...

A Limestone County judge has ordered the Alabama Department of Environmental Management to extend the public comment period about a proposed rock quarry in Belle Mina. The comment period was to have ...

The owner of a limestone quarry above Glenwood Springs has spent several years arguing that its contentious plan for an exponential expansion of the mine should be expedited under the 1872 Mining Act, ...

The Bureau of Land Management has concluded there is nothing particularly special about the limestone being mined at the Mid-Continent Limestone Quarry a mile above Glenwood Springs. The decision ...