Iron has a long and varied tradition in the mythology and folklore of the world. While iron is now the name of a chemical element, the traditional meaning of the word "iron" is what is now called wrought iron. In East Asia, cast iron was also common after 500 BC, and was called "cooked iron", with wrought iron being called "raw iron" (in Europe, cast iron remained very rare until it was used for cannonballs in the 14th century). At the end of the Bronze Age and beginning of the Iron Age, tools (including weapons) of iron replaced those of bronze, and iron-using cultures replaced bronze-using cultures. Many early legends spring from this transition, such as Homeric epic and the Vedas, as well as major cultural shifts in Africa. Iron mixed with larger amounts of carbon has very different wor