摘要
通过对四川广元康家沟下寒武统剖面的讨论,对三堆镇的磨刀垭组含义进行补充:由一套近源扇三角洲沉积形成的以硅质砾石为主的复成分砾岩,并详细描述了康家沟剖面为磨刀垭组组级典型剖面特征。
The paper studied the measured section at Sandui Village, Guangyuan, discussed the lithostratigraphic characteristics of Changjianggou Formation. Particularly this section was regarded as the stratotype of the Modaoya Formation for the first time. The Changjianggou Formation and Modaoya Formation should be fan delta facies.
出处
《甘肃地质》
2013年第1期30-35,共6页
Gansu Geology
基金
四川宝轮等4幅1:5万区域地质调查项目(项目编号:1212011120615)
关键词
寒武系
长江沟组
磨刀垭组
扇三角洲
广元
Cambrian
Changjianggou Formation
Modaoya Formation
fan delta facies
Guangyuan
