χαλκωρυχεῖον

A. copper-mine, Thphr. Lap. 25, Str. 17.2.2, Plu. 2.659c, better written χαλκωρυχ‐ρύχιον, as in PPetr. 3p.320 (iii B. C.), Str. l. c. (v. l.), Plu. l. c. (codd.).