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This is the 5-cent coin that could be worth $2,750: Only 20 years old and minted in Philadelphia

American Coin Treasures The Last 25 Years of Lincoln Wheat Penny Collection (1934-1958) Genuine United States One Cent Coinage

In Indonesian Mining Region, the EV Boom Takes a Heavy Toll

Aerial survey of nickel mining operation. Mindanao, Philippines.

Minnesota metal company proposes new nickel mining project