sentences:  Rooska and Killeveenogue Silver and Lead Mine produced 65 tons of lead and 70 ounces of silver between 1849 and 1852, but ran out of capital.A quarry owned by Timothy McCarthy operated in 1912.Dereenalomane Barytes Mine was originally worked as a copper mine Traill and Thomas in 1840, producing 19 tons of copper, before shifting to barium sulphate, a heavy white mineral, (used for paint, papermaking, etc.)