argilliten. 厚層泥岩、泥質板岩泥板岩學術名詞厚層泥岩：海洋地質學、地質學泥板岩：海洋地質學、地質學黏板岩：礦冶工程硬頁岩泥板岩：礦冶工程硬泥岩：礦物學英文釋義a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages