the D looks ??
During striking, the copper plating splits when expanding outward over the sharp edge of the mint mark due to strike pressure. Very common with no added value.
Agree with the assessment by @MarkKelley... and the zinc is exposed. Cheers, RickO
Thank you.. You time and professionalism on my coins is priceless sincerely, Bill
Visit us again. Better yet, hang around a while.
Never know what you can learn.
What @MarkKelley said.