\"Ice to crackWen \", that isA piece of, also called broken grain porcelain, is ancientlongquanceladonAny of a variety of species known for its laminae, such as broken ice, overlapping lobes, and three-dimensional appearance. In all kinds of glaze crack pieces of ge kiln, \"ice crack\" ranks the first, known as \"the character of ge kiln, grain on the ice crack\" reputation. Because of its unique cracking in the process of firing, showing the infinite natural beauty