This mineral — halite — gets harvested by drilling the rock face, crushing the salt, and splintering it into pieces. So is pink salt intrinsically healthier, and therefore should cost more?

For those cheering on the advance of spring weather, winter’s rock salt piles might already be receding into memory — but the Little Lehigh Watershed Stewards are calling attention to just how long ...

Rock crushing plants are used to physically pound rocks cut from quarries into grains before mixing with petroleum products to form the black goo that when hardened makes up Texas roadways.