It happens. Looks normal to me. Just had a rough life.
I have a couple humble bronzes to contribute: [IMG] Valentinian I AD 364-375 AW, 2.7g, 18mm; 1h; Siscia mint Obv.: DN VALENTINI-ANVS PF AVG,...
You'll need pictures but a great many of these are science experiments where something is used to change the color of the copper.
I don't think it's severe enough to warrant saving - but if you like it @zeusw1 hold on to it! Now if it the dies were severely misaligned that...
Separate names with a comma.