Improper alloy mixed US penny

Not a bad change find been told the color is caused by improper mixture of alloy but it's a common error so i'm told

https://photos.app.goo.gl/BxkY3fNtFUVZnSTR9
28
22
https://photos.google.com/share/AF1QipNCqYiMqf5WV3upssjrtWbcDONsjsmMb6PmYmR0nz1-kfh_yoic_regKXzYvAGmxQ?key=al9GRnJJVzFlMlU2M2tSRmxoWDlVOEN5ZU5hMEl3
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Comments
Hoard the keys.
https://photos.app.goo.gl/BxkY3fNtFUVZnSTR9
28
22
https://photos.google.com/share/AF1QipNCqYiMqf5WV3upssjrtWbcDONsjsmMb6PmYmR0nz1-kfh_yoic_regKXzYvAGmxQ?key=al9GRnJJVzFlMlU2M2tSRmxoWDlVOEN5ZU5hMEl3
Lane
See http://www.doubledimes.com for a free online reference for US twenty-cent pieces
Lance.
... it IS common.
Looks like most other early memorial cents to me.