Northwich of a parish council and is now made up of five main districts of Leftwich, Northwich, Castle, Winnington and Witton. Vale Royal Borough Council was abolished on 1 April 2009, and Northwich now falls within the new unitary authority of Cheshire West and Chester. Between 1885 and 1983 Northwich gave its name to a parliamentary constituency. Northwich was also split between the Tatton and Eddisbury constituencies until the formation of Weaver Vale for the 1997 general election. The seat is currently held by Mike Amesbury (Labour). The town coat of arms features the Latin motto ""Sal est Vita"" meaning ""Salt
Economics of English Mining in the Middle Ages and churches. Four metals were mined commercially in England during the period: iron, tin, lead and silver using a variety of refining techniques. Coal was also mined from the 13th century onwards, Iron mining occurred in several locations including the main English centre in the Forest of Dean, as well as in Durham and the Weald. Some iron to meet English demand was also imported from the continent, especially by the late 13th century. By end of the 12th century, the older method of acquiring iron ore through strip mining was being supplemented by more advanced techniques, including tunnels, trenches