KEDOUGOU, Senegal (AP) — The quickest way to separate gold from rock, Sadio Camara says, is with a drop of mercury. She empties a dime-sized packet of the silvery liquid into a plastic bucket of muddy ...

The decision by the United States Mint to strike the Centennial series of coins in gold, that is restriking the Mercury dime, the Standing Liberty quarter and the Walking Liberty half dollar, coins ...

About a month ago I wrote that the new Standing Liberty quarter, being struck in quarter-ounce 24-karat gold, was due to be released by the U.S. Mint Sept. 8. This coin is the second of a three-coin ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. KEDOUGOU, Senegal (AP) — The quickest way to ...