sentences:  Tuckingmill is a post-industrial village on the A3047, between the former mining towns of Camborne and Redruth.Camborne-Redruth is the largest urban area in Cornwall, and is on the northern side of the Carn Brea/Carnmenellis granite upland, which slopes northwards to the coast.Cutting north-south is the deeply cut valley of the Red River, which has been exploited for minerals and other industrial processes for centuries.