History of Northwich were looking for coal, but instead discovered rock salt, in the grounds of the family home, Marbury Hall, to the north of Northwich. Soon salt mining started again. This mining area is now known as Dairy House Meadow. By 1732 the River Weaver was improved from Frodsham Bridge to Winsford Bridge and eventually allowed vessels up to to travel up to Northwich Bridge. This allowed salt to be transported by boat rather than cart. The Trent and Mersey Canal, opened in 1775, passed to the north of Northwich because of objections from the trustees of the Weaver Navigation. However, the
California State Mining and Mineral Museum California State Mining and Mineral Museum The California State Mining and Mineral Museum is a museum in the state park system of California, USA, interpreting the state's mineral resources and mining heritage. It is located in Mariposa on the Mariposa County fairgrounds. The big news of 1848 was the discovery of gold in California. This event created international interest and soon a mass immigration of fortune seekers and pioneers trekked their way to pan the streams for gold in the Sierra Nevada foothills. More than a century later, gold and legends of Old West mining continue to fascinate historians. Although