The principle of sequence stratigraphy can be used in lacustrinedeposit.
层序地层学原理可以应用于湖相沉积。
2
The middle Jurassic series Yanan Formation of in Lingwu coalfield is a lacustrine deltaic deposit.
灵武煤田的中侏罗统延安组含煤岩系为一湖泊三角洲沉积。
3
Especially, a new method for determination the percentage of dark shale in this lacustrine shoreline and more detailed description of the deposit distribution of upper Guantao formation are provided.