The most common clay prachin buri, Chiang Mai, Lampang province Surat Thani when the clay is mixed with white clay and soil texture will make it more slick. Make easy forming and made into products.
Clay found in Lampang, Chiang Mai Buri, Surat Thani when mixed with kaolin clay. To make the soil more tight and smooth. Makes it easy to be molded and made into products.
Clay is found in Lampang, Chiang Mai, Prachin Buri, Surat Thani, when the clay mixed with kaolin. To make the soil texture is tight and smooth. Makes it convenient to forming and made products.