Geography of Sheffield county, from bituminous (ideal for domestic heating) to "Thick Coal", of a semi-anthracitic quality, appropriate for use in iron-smelting and in engine furnaces. Associated with the Upper Coal Measures were valuable iron ore deposits, occurring in the form of nodules. Large quantities of locally occurring fireclay were also exploited, as well as ganister (a clay used to make refractory furnace linings). The city of Sheffield derives its name from the River Sheaf which Until the 17th century was written as "Scheth" or "Sheath". Sidney Oldall Addy equates the origins of this word with the Old English "shed" (as in "water-shed")
City of Sheffield Youth Orchestra 1994, 1999 and 2003, represented the UK at the Second Festival of European Youth Orchestras in Florence, Italy in 2000. The orchestra was asked to record the backing track at Abbey Road Studios, London, to a commercial recording of John Lennon’s last song. Prior to this the orchestra has toured in the Czech Republic, Germany, the Benelux countries, Switzerland, Norway, France, Spain and Poland. During summer 2009 the orchestra toured in the Leipzig area of Germany. City of Sheffield Youth Orchestra The City of Sheffield Youth Orchestra is an orchestra in Sheffield, England. It has about 90 players whose age