It is a mineral used to make types of plaster which coat our homes, schools and offices - and in Cumbria sits the world's deepest gypsum mine. Outside the small village of Long Marton, against the ...

BILLINGS, Mont.— The mining company Grupo Cementos de Chihuahua has withdrawn its plan for gypsum mining exploration in southern Montana’s Pryor Desert. The plan would have disturbed Jurassic Period ...

Later, he mined for gypsum atop the hill at the edge of Red Rock Canyon. Now, the 60-year-old works for the gypsum plant down the road and calls the area his home. Many residents of the quaint ...