https://www.google.ie/maps/place/Derreennalomane,+Co.+Cork/@51.5863811,-9.5281993,15z/data=!3m1!4b1!4m2!3m1!1s0x48459f1017e6ba6b:0x2600c7a7bb4c0372 Dereenlomane Barytes Mine This was originally worked as a copper mine by the Rev. Traill of Schull, assisted by … Continue reading Barytes Mines Derreenlomane, (Doirín na Lomán: Little Oakwood), Ballydehob, West Cork.