The combination of "copper" and "penny" might not seem like the best formula for valuable coins considering that you can find ...

The author has maintained a consistently bullish outlook on copper, anticipating a rebound off the $4 per pound support level ...

Silver coins are highly prized by dealers and collectors — not just because of their silver content, but also because they tend to be scarcer than coins minted with copper, nickel, zinc and ...

Struck in Philadelphia, Denver, and San Francisco, these coins are composed of 90% silver and 10% copper, appealing to both collectors and investors alike. Its value depends on factors such as ...

The mayor of Lleida, Fèlix Larrosa, recently visited the archaeological restoration laboratory at the University of Lleida ...