Superman flying toward an iron mine. An iron mine is an area where the mining of iron occurs. Superman once investigated what was wrong with the iron in a steel girder, so he went to an iron mine. References ↑ As seen in The Ultra Beam. ↑ As seen in The Ultra Beam. External Links Iron mine at Wikipedia Retrieved from "https://superfriends.fandom.com/wiki/Iron_mine?oldid=45457" Categories: Locations Community content is available under CC-BY-SA unless otherwise noted.