Hundreds of residents opposed to a proposed limestone quarry project in southwest Allen County attended an informational ...

The nation’s largest producer of construction aggregates has applied for permits to establish a limestone quarry and processing plant on Addidas Road, less than 4 miles southeast of the Town of ...

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.

We journey to Rogers City to marvel at a limestone quarry that's visible from space. We journey to Rogers City to marvel at a limestone quarry so vast that it's visible from space.

A research team has investigated the importance of limestone quarries for wild bee conservation. Diverse landscapes with good connectivity between quarries and calcareous grasslands proved to be ...