The Office of Personnel Management handles retirement paperwork for the entire federal government out of an old limestone ...

An curved arrow pointing right. Thousands of workers in southern Pakistan spend their lives mining and cooking limestone. The process releases plumes of toxic smoke, polluting the environment and ...

PRESQUE ISLE, Maine (WAGM) - With news that the Limestone Port of Entry was getting ... to close the facility for the entire construction process. Susan Collins, Maine Senator said, “Several ...

"We were surprised because these tubes are clearly not the result of a geological process," said Professor ... Oman and in Saudi Arabia—in Oman in limestone, while in the Saudi Arabian desert ...

The discovery of bauxite shall directly support India’s aluminium production with the necessary raw material supply chain.