History of Northwich in the early medieval period is shown by its record in the Domesday Book: It shows that by 1086 the town was producing salt and was valued the same as Middlewich at £8, although less than the £21 value given to Nantwich. It is unclear if salt extraction had continued from the Roman to Medieval periods. The manor of Northwich belonged to the Earls of Chester. However, in 1237 the family line died out. Subsequently, Northwich became a royal manor and was given to a noble family to collect tolls in exchange for a set rent. By 1484 this family
California State Mining and Mineral Museum tunnel is a trip back through time, focusing on the lives of miners working in California's hard rock mines during the later part of the Gold Rush. It allows visitors to experience first-hand what it felt like to spend the day working inside a dark, cool and damp underground chamber, excavated from solid rock and shored up with timbers. A visit to the California State Mining and Mineral Museum offers the visitor the chance to explore the wealth of the Mother Lode, view minerals and gems from around the world, and to experience a little bit of California's mining history