Shallow flat-floored linear limestone quarry about 200m SW-NE, set on the north slope of the Blorenge overlooking the Usk valley. The Blorenge Tramroad (nprn 85814) linked the quarry to the Blaenavon Ironworks (nprn 34134).
B.A.Malaws, RCAHMW, 14 April 1999.