This is much larger than a penny but weighs 2.53g. Has a die gouge on the head witth a crack coming out of it.its a 1997d.looks like and feels like tin with something sandwhiched between it. (Mabey done on a wrong planchet).
here's an older thread on CT --- same scenario https://www.cointalk.com/threads/odd-large-oversized-1960-lincoln-cent.265530/#post-2182469
