If archeologists 2,000 years from now found a jar of U.S. quarters minted in 2025, how excited would they be? how much would ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right ...

A pair of Dutch metal detectorists uncovered an unusual hoard of Roman and British coins dating back to Biblical times, ...

Copper is a brownish-orange metal used in countless applications. Commonly found in the electrical industry for its conductive properties, copper is also used in ship lining and jewelry. Construction ...

Teck’s copper operations include the Highland Valley Copper mine in British Columbia ... Copper is also widely used in the minting of coins and in industrial machinery such as heat exchangers.

President Donald Trump is telling the Treasury Department to stop minting pennies, the iconic one-cent copper coin bearing the face of Abraham Lincoln. Shortly after departing Sunday's Super ...

A jury has convened in London for an ancient ceremony to certify that British coins meet the strictest of standards.