1.颜色柔纯正紫砂的颜色,不论紫色、黄色、红色或者两者之间的颜色都应该有玉石般的韵味,其光质为黯然之光,像上了油一样,越擦越润,不能上蜡,不能抛光。2.声音哑紫砂壶是陶制品,所以壶的声音是陶的声音。泡茶以后,声音应该呈现沙、哑、沉,不能像金属声或者瓷器那么脆声,声音沙哑说明材 1 color soft pure purple sand color, whether purple, yellow, red or both colors should have a jade-like charm, its light quality is sad, like the oil, the more rub the more run, can not Waxed, can not be polished. 2. The sound is not empty Teapot is a pottery product, so the sound of pot is the sound of pottery. After the tea, the sound should show sand, dumb, shen, can not be as brittle as the sound of metal or porcelain, sound hoarse explanatory material