摘要
北拒马河床深部第四系沉积物中的结核以砂钙质结核为主,少量钙质结核。分析结核的形成条件,对沉积环境恢复、地层划分等,有一定的意义。
Calcareous nodules are founded in Quaternary sediments of north jumahe river bed, mainly sandy calcareous nodules and a small amount of calcareous nodules. The analysis of the forming conditions of nodules is of great significance to the restoration of sedimentary environment and stratigraphic division.
作者
徐少康
路华
Xu Shaokang;Lu Hua(Geological Institute of China Chemical Geology and Mine Bureau,Zhuozhou,HebeL 072754,China)
出处
《化工矿产地质》
CAS
2018年第3期178-181,共4页
Geology of Chemical Minerals
关键词
砂质结核
北拒马河床深部
大气异常
河北涿州
Sandy nodule
Deep in north Jumahe river bed
Atmospheric anomaly
Zhuozhou city
Hebei province
