Rajasthan plans to revive small limestone mining leases to ease raw material shortages for over 2,000 lime units and support ...

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 ...

The Office of Personnel Management handles retirement paperwork for the entire federal government out of an old limestone mine in Pennsylvania. The process is set to be overhauled by Elon Musk’s ...

The Meghalaya government is set to review objections to a proposed limestone mining project in Jaintia Hills following protests over environmental concerns and alleged irregularities. Key Points ...

With equipment mobilization now underway and development contracts awarded, the Cadomin project is advancing underground limestone mining in Alberta – not by returning to old methods but by pushing ...

Some 350 million years ago, Michigan was covered by a warm, shallow saltwater sea. Prehistoric animals and plants lived and died and their remains piled one atop another. Over time, they became rock ...

Three lawmakers who represent Piedmont, South Dakota, hope to change weak state mining laws that allowed a proposed limestone mine to be sited without notification or input by any local officials or ...

South Dakota Legislators Plan Bills to Help Piedmont Residents in Fight Over Limestone Mine Three lawmakers who represent Piedmont, South Dakota, hope to change weak state mining laws that allowed a ...