So i was gonna make a new thread but i found these 2 red wheat pennies one is 1944 D and the other is 1942 no mint just wondering if they are suppose to be red and there in pretty good condition i think with flash and no flash
The red color is one of the 2 copper oxides that can form from age and environment, see here: https://www.google.com/search?client=firefox-b-1-d&q=red+copper+oxide