a rotten penny getting ready to be a zinc rot coin. no errors other than the mint putting these out with poor quality that promotes zinc rot.
From mid 1982 until today, Cents are made on Copper Plated Zinc Cents. They have plating issues such as bubbles, blisters and deplating. As stated, when the Zinc is exposed and is affected by a simple thing such as water you xan have zinc rot.
Read the first part of this webpage I want to share with you. Compare your Mint Mark with the picture provided there - http://www.error-ref.com/?s=zinc+rot
