Appearance: Mostly dull; when pure, it is white and fine-grained; if it contains impurities, it may be gray, yellow, or brown. Depending on its formation, it can appear as loose clods or dense rock-like masses.
Density: 2.54-2.60 g/cm³.
Melting Point: Approximately 1785℃.
It possesses plasticity; wet clay can be molded into various shapes without breaking and can maintain its shape for a long time.