摘要
山西组山2段为三角洲前缘亚相沉积,进一步划分为四个微相:水下分流河道、分流间湾、间湾沼泽及席状砂,河道由北向南展布,各沉积期河道的发育具有良好的继承性。
Member Shan 2 of Shanxi Formation is of the sediment of delta front subfacies,which can be further divided into 4 microfacies,such as subfluvial distributary channel;distributary interbay;interbay marsh and sheet sand from N to S.The channel development in different sedimentary stage has good inheritance.
出处
《云南地质》
2011年第2期238-241,共4页
Yunnan Geology
基金
国家重点基础研究发展计划(1973)
项目编号:2003CB214602