The central grave includes a coffin carved from solid limestone and a gypsum-encased burial. The process, most common in Roman Britain, created a hardened cast, but experts aren’t sure the ...

Archaeologists in England have discovered a Roman-era cemetery with an unusual burial at its center — a stone coffin holding a deceased individual encased in liquid gypsum. This practice is ...

The Gypsum Wallboard segment mines and extracts natural gypsum rock, which is used in the manufacture of gypsum wallboard. The Recycled Paperboard segment processes paper fiber, water, and paper ...

CLEVELAND, Ohio (WOIO) - Ohio Attorney General Dave Yost announced a nearly $17 million lawsuit against U.S. Gypsum (USG) Tuesday for what he says are sinkholes opening up near State Route 2 ...

A U.S. District Court judge dismissed all federal claims against Clark County in the long-running legal dispute over development on the privately-owned Blue Diamond Hill gypsum mine near Red Rock ...