Silver Hill Mine (Wheal Helston), Perranarworthal, Carnmenellis Area, Wendron
& Falmouth District, Cornwall, is written off in Mindat as:-
A small, insignificant venture working a lead lode to the west of Perranwell
station. Ref.: B. Atkinson: Mining Sites in Cornwall, Vol. 2, Dyllansow Truran
(1994)