While digging at a private mine, I stumbled upon an incredible find: a rare amethyst crystal worth $50,000! This astonishing discovery, hidden beneath layers of earth, showcases the excitement and ...

The gemological community from around the world gathered Wednesday for the annual Tucson Gemological Conference, hosted by ...

The discovery might illuminate the link between the blue pigment's ancient Egyptian roots and its rediscovery by Renaissance ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

The feel-good movie about a small Wisconsin dairy farm and the Green Bay Packers left audiences with "a little bit of wind in ...