We'll see...WHAT? What brought your attention...?
It looks like staining/environmental toning, not zinc. But there does appear to be some minor plating defects below the date and lower rim, as well as some spots/blisters in the right field
Sorry, this is just environmental damage.
Environmental contamination.... Post Mint..... No numismatic premium. Cheers, RickO
Post mint damage
US and World Silver Coins for Sale at link below
https://photos.app.goo.gl/Lu7hEuQDcc95URgz6
what ricko said
Comments
It looks like staining/environmental toning, not zinc. But there does appear to be some minor plating defects below the date and lower rim, as well as some spots/blisters in the right field
Sorry, this is just environmental damage.
Environmental contamination.... Post Mint..... No numismatic premium. Cheers, RickO
Post mint damage
US and World Silver Coins for Sale at link below
https://photos.app.goo.gl/Lu7hEuQDcc95URgz6
what ricko said