From English - German Ding/FreeDict dictionary ver. 1.9-fd1: hardpan /hˈɑːdpan/ Ortstein <masc> [geol.] Synonyms: ortstein, iron pan, moorband, swamp ore
hardpan /hˈɑːdpan/ Ortstein <masc> [geol.] Synonyms: ortstein, iron pan, moorband, swamp ore