?杂色粘土

... 粘土岩 claystone; clay rock 杂色粘土 glady; gley; mottled clay; varicolored clay 粘土岩 argillaceous rocks; argillite; argillutite =argillutyte; argillyte; bass; clay rock; clay slate; clay stone; clayey rock; clayrock; claystone; pelite; rock clay; slate ...