The engine house and chimney of Old Engine Shaft are situated on the cliffside, about above the sea and about from the clifftop. Adjoining the building is a capstan platform; during the operation of the mine, a manually operated capstan lowered equipment down the shaft. The chimney is separate from the engine house, and was built about 1840, replacing an earlier chimney. The engine house and chimney are both Grade II
listed buildings. The engine house and separate chimney of New Engine Shaft are a short distance further east along the coast, near the top of the cliff. They are both Grade II listed buildings. == Mineral Statistics ==