晚更新世早期共和盆地湖相沉积常量元素地化学特征及环境演变
胡梦珺, 郑登友, 吉天琪, 庄静, 孙文丽

Geochemical characteristics of major element oxides and environmental evolution inferred from lacustrine sediments in Gonghe Basin, China during the early Late Pleistocene
Mengjun Hu, Dengyou Zheng, Tianqi Ji, Jing Zhuang, Wenli Sun
表3 SG剖面常量元素含量(%)分布
Table 3 Content distribution of major elements of the SG profile

常量

元素

地层范围剖面均值标准偏差
SG1SG2SG3SG4SG5SG6
SiO267.8570.3556.2965.2568.0770.3740.84—73.3966.427.11
CaO4.313.859.624.291.763.870.54—21.054.813.87
Na2O2.282.381.992.202.312.391.66—2.622.260.20
MgO1.271.031.781.451.491.020.79—2.281.310.35
K2O2.071.912.092.112.241.951.68—2.642.040.16
Fe2O33.813.134.053.934.073.212.60—8.943.620.65
Al2O310.9610.1211.2211.4712.1510.448.69—13.8310.930.93