sentences:  By 1867 the working of the mine had finished; at its peak it had 17 waterwheels.As of 1972 suggestions had been made that the engine house built for the 80 in pumping engine should be preserved.The Fowey Consols Mine was the 3rd greatest copper mine in Cornwall; together with the Lanescot mine it produced 382,910 tonnes of ore from 1822 to 1867.