Open-pan salt making from lead using wood as a fuel. In Britain they established towns for salt production at Droitwich in Worcestershire, and Nantwich, Middlewich and Northwich in Cheshire. In the early Middle Ages these developed into the 'wich' towns of Cheshire. Small 'wich' houses containing several lead pans to evapourate the brine into salt, clustered around brine springs within each of the towns. The open-pan process continued largely unchanged throughout the medieval period. A 17th-century German wood-cut by Georgius Agricola shows the process in detail. Excavated evidence has uncovered wooden rakes to draw salt crystals to the side of the pan, and
Mineral, Virginia Mineral, Virginia Mineral is a town in Louisa County, Virginia, United States. The population was 424 at the 2000 census. Mineral was originally known as Tolersville, but adopted its current name when it incorporated in 1902 due to the mining industry that supported the community. It was the center of gold mining activity in Louisa County, and during its heyday, there were fifteen gold mines located within two miles (3 km) of the town. A zinc and lead mine also operated in the area into the 1970s. Cuckoo, Harris-Poindexter House and Store, and the Mineral Historic District are listed on