青藏高原东北部全新世常量元素地球化学特征及环境演变
胡梦珺, 庄静, 孙文丽, 郑登友, 吉天琪, 许澳康

Geochemical characteristics of major elements and environmental evolution in the Holocene in the northeastern Tibetan Plateau
Mengjun Hu, Jing Zhuang, Wenli Sun, Dengyou Zheng, Tianqi Ji, Aokang Xu
表3 ZK剖面常量元素氧化物含量(%
Table 3 Content of major element oxides of the ZK profile
氧化物地 层全剖面
ZK1ZK2ZK3ZK4ZK5ZK6ZK7ZK8ZK9平均值标准差变化范围
SiO268.9269.8369.3169.4268.6567.7665.7265.7166.2367.851.8563.73~71.62
Al2O39.729.929.909.7010.039.9410.069.899.909.910.279.44~10.58
Fe2O33.023.073.093.093.213.123.143.173.213.130.102.92~3.42
MgO1.081.091.101.071.171.191.301.261.241.180.111.00~1.47
CaO4.223.923.973.844.315.105.445.094.904.590.653.49~6.28
Na2O2.392.372.412.402.382.372.402.402.402.390.032.27~2.55
K2O1.871.921.901.861.921.911.911.891.901.900.051.77~2.00