silty shale

基本解釋

The aeolian silty sand in shale can provide good guide to study of paleoclimate about lacustrine shale and varve, and to reconstruct sedimentary environment of paleolake accurately.
頁巖中風(fēng)成粉砂沉積的發(fā)現(xiàn)，可以進一步為研究有關(guān)湖相頁巖和第四紀(jì)紋泥的古氣候變化、正確恢復(fù)古湖泊沉積環(huán)境提供良好的指標(biāo)。
The Saliyak melange consists of dark-gray to black muddy and silty microclastic rock with intercalation of grayish purple and grayish green calcareous and muddy shale, marl and tuff.
西昆侖賽力亞克混雜堆積由形態(tài)、顏色和大小各異的沉積巖塊體以及黑色泥質(zhì)粉砂巖夾灰紫綠色鈣質(zhì)頁巖、泥灰?guī)r和層凝灰?guī)r的基質(zhì)組成。