2010 D Abraham Lincoln dollar coin

[B.D.K.]

Happy Friday 2 everyone! Looking for some info and value if any. Unusual coloring. Now ibe just recently started looking at coins etc since the stay at home order was in effect. Haven't seen another coin similar. Thanks for any info

 

[TreasureCatto]

Oxidation discoloring. It may have been in a set or seal once. Not a change in value just $1.