RIO DE JANEIRO — Many extraordinary stories have been told about the Bahia Emerald, a large portion of them false. It has been asserted that panthers, or some other ferocious beasts, attacked a ...

THE world's largest emerald is at the centre of a bizarre battle between America and Brazil. The 840-pound Bahia Emerald — worth a speculated $1 billion and found in Brazil's Carnaíba region ...

The Gravelotte emerald mine, which was in operation from 1929 to 2002 and was reportedly the world’s biggest emerald mine in its heyday, is once again in production, albeit initially on a very small ...

“Ireland really coasts on its reputation as the Emerald Isle,” Mr. Daltun said in a recent interview at his West Cork home. “There is this perception that because it rains a lot in ...