Terracotta is fined red clay used in sculpture, jewellery and pottery. Terra means earth in contrast with terracotta .Terracruda is unfired clay, terracruda but not terracotta can be mixed with water to make mud. Terracotta can be quickly identified by its brownish red hue porous exterior and earthy feel. The clay that is used to make terracotta is formed , cast or moulded into different shapes and dried, usually in a kiln to obtain a hard surface. You can find Terracotta in the form of roofing, sculputures, jewellery and dishes. As with any manufacture product, there are some important environment concerns to be considered.