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 ...

Part of a former South Yorkshire pit top could be converted into a quarry extracting millions of tonnes of limestone if plans ... include the restoration of natural habitats and the construction ...

The DePauw Nature Park was the site of an active limestone quarry from 1917 to 1977. The limestone rock began forming 350 million years ago from the remains of animals living on the bottom of an ...

a vertebrate paleontologist at the Oxford University Museum of Natural History. Nearly 30 years ago, 40 sets of footprints discovered in a limestone quarry in the area were considered one of the ...

a vertebrate paleontologist at the Oxford University Museum of Natural History. Nearly 30 years ago, 40 sets of footprints discovered in a limestone quarry in the area were considered one of the ...