Besides these, there were about 80,000 pieces of pottery material, mostly being red tsu-sha (rough sand) pottery, while a small number were polished with fine mud surfaces.
此外，尚有陶質物品約八萬餘片，多數為紅色粗砂陶，少數陶片經磨光處理和細泥塗面，繪有文飾的則更少。