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(yè)巖中風(fēng)成粉砂沉積的發(fā)現(xiàn)，可以進(jìn)一步爲(wèi)研究有關(guān)湖相頁(yè)巖和第四紀(jì)紋泥的古氣候變化、正確恢複古湖泊沉積環(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.
西崑侖賽力亞尅混襍堆積由形態(tài)、顔色和大小各異的沉積巖塊躰以及黑色泥質(zhì)粉砂巖夾灰紫綠色鈣質(zhì)頁(yè)巖、泥灰?guī)r和層凝灰?guī)r的基質(zhì)組成。