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2 ZK剖面 14C测年数据
Table 2 The data of 14C ages of the ZK profile
深度/cm样品编号δ13C/‰pMC/%14C年龄/a BP

校正年代

/a BP

δ13C误差(1σpMC误差(1σ14C年龄误差(1σ
30~34XA12698-25.580.1492.090.3666231664
73~75XA12699-24.680.0982.450.311 550301 513
99~103XA12700-24.640.0880.160.271 777271 709
171~176XA12701-24.520.0974.220.242 395262 461
213~218XA12702-24.790.0962.110.303 826394 290
262~267XA12703-25.880.1051.070.205 399316 277
282~286XA12704-24.940.0848.510.225 811366 665
332~337XA12705-26.160.0935.180.198 393439 480