Oxidation can turn coins dark. In this case it's basically just a quarter.
📋 Item Submitted
Brown 1999 delaware quarter
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
Similar Appraisals
Silver proof bicentennial quarter mint mark s5.76 weight great detail perfect look I b…
40% silver. Worth around $2-3.
2022 p Anna may Wong quarters dollars has a new error look between m…
Nope. Read our section on errors.
I ran across this 1973 quarter mainly because it sounded different. I figured out…
Possibly counterfeit, it happens; likely just very worn.