The world’s largest producer of green stones has unearthed a 5,655-carat emerald crystal at its mines in Zambia. The stone, which weighs more than 1.1 kg (almost 2.5 lbs), was found at the ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered structure at the atomic level. When this highly ordered structure extends ...

Though the Eugene Emeralds' future is in question, the High-A San Francisco Giants' affiliate will begin their season Friday with a road series in Hillsboro before beginning one of its last ...

Emerald cut, cabochon cut and beads made with emeralds – luxury jewellers such as Louis Vuitton, Cartier and Graff are creating statement pieces for the latest trend A vivid gemstone with flaws ...