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")
Sheffield, Alabama of the Tennessee River. Sheffield is bordered to the south by the city of Tuscumbia, to the southeast by Muscle Shoals, and to the north, across the river, by Florence. According to the U.S. Census Bureau, the city has a total area of , of which is land and , or 1.39%, is water. Sheffield was one of the Colbert County sites of embarkation by riverboat and barge on the Tennessee River during the forced relocation of Eastern and Southern United States Indian tribes, known as the Trail of Tears. The embarkation site was at what is now the Spring