silver mines
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
English > Greek (Woodhouse)
substantive
P. ἀργύρεια μέταλλα, τά, ἔργα ἀργύρεια, τά (Dem. 568), ἀργύρεια, τά.