Multimedia Gallery - This image shows copper in ore. The penny is 97.5 percent zinc and 2.5 percent copper.

$ 16.50

4.8 (241) In stock

2018 U.S. Copper Penny: 579,100 ppm Zinc & 419,200 ppm Copper

Why are US coins made out of metals like copper and nickel? - Quora

What's in a Penny?

Why would my 1967 penny weigh 1.25? It's really thin but stamped

Pre-1980s US penny are worth more than a penny if melted and sold

Copper in the Arts: Issue #106

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Flip a coin: heads, the penny stays in circulation; tails, it doesn't

Does the amount of copper in a penny exceed its value? - Quora

Two recent errors head to auction - Numismatic News

Solved Penny Lab Purpose: Determine the percent of zinc and

Arguments For The Penny