Small copper mine that operated independently first in 1764 and then again in 1805. Subsequently, it became part of the New Consols mining operation. The mine featured four shafts, with Broadgate Shaft being the primary one, reaching a depth of 90 fathoms. The engine house ruin at this particular shaft is indicated by the provided grid reference. Records suggest that the mine extracted approximately 80 tons of copper ores before being integrated into the New Consols mining area.