Abstract:Origin and developing history of special stones for enjoyment are introduced briefly, and stone-culture tradtion and its developing characteristics are studied also in this paper. Key words:Stones for enjoyment; stones-culture le diameter and property of ZnO colloid. As shown by the results, the more water addition during the process of preparation the larger the particle diameter of ZnO colloid. Consequently, water addition is able to control the size of colloidal particle; and water additon will influen...