Enameled pottery of Egypt : The art of covering pottery with enamel was invented by the Egyptians at a very early date. Steatite (or soapstone, as some varieties are called) is easily worked, and bears great heat without cracking. From this material the Egyptians carved small pieces–vases, amulets, images of deities, animals and other objects–and covered them with green, blue, and occasionally red, yellow, and white enamel, which when baked became brilliant and enduring. Objects in enamelled steatite were known from the very early periods. A small cylinder from the Trumbull-Prime collection, obtained at Thebes bears the cartouche of a king, Amunmhe III., of the Twelfth Dynasty, whose date is placed at about 2000 B.C. The enamel is pale-green, almost white, except in the engraved lines, where, being thicker, it shows more color.