How Do You Tell If A Penny Is Bronze at Wallpaper

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How Do You Tell If A Penny Is Bronze. If your lincoln memorial penny has a date before 1982, it is made of 95% copper. Though keep in mind, circulated coins do gather dirt, corrosion, etc.

new pennies — Collectors Universe
new pennies — Collectors Universe from forums.collectors.com

So we are talking about mint state steel wheat back cents only being worth $1 to $2 each. If the date is 1983 or later, it is made of 97.5% zinc and plated with a thin copper coating. If it is old, circulated coin and has been handled by many hands or left out in the weather, then it will have a patina from oxidation.

new pennies — Collectors Universe

This means a modern gold coin will weigh its intended weight bronze is a less dense metal than gold, so if you have two coins of the same size, one being bronze and the other gold, the gold coin will weigh more because it is. So we are talking about mint state steel wheat back cents only being worth $1 to $2 each. A copper penny weighs 3.11 grams while a zinc penny ways 2.5 grams. For pennies dated 1982, when both copper and zinc cents were made, and best way to determine their composition is to weigh them.