ALBUQUERQUE, N.M. – Scientists at a premier U.S. laboratory have helped to unravel some of the mysteries about a rare gold specimen discovered at a Colorado mine more than 130 years ago. Officials at ...

Some of the highest-grade gold ore specimens discovered by RNC Minerals (TSX:RNX) at its Beta Hunt mine, in Australia, will go on display at the Royal Ontario Museum on Tuesday. RNC announced the ...

Add Yahoo as a preferred source to see more of our stories on Google. TUCSON — Every January and February, crowds descend on this city for its annual gem, mineral and fossil showcase, the world's ...