腾格里沙漠西南缘土门剖面微量元素记录的MIS3高分辨率季风环境变化
陈敏, 李保生, 王丰年, 牛东风, 温小浩, 舒培仙, 司月君, 杨庆江, 王晨

High-resolution monsoonal environment change in MIS3 based on trace elements in the Tumen Section on the southweest edge of Tegger Desert
Min Chen, Baosheng Li, Fengnian Wang, Dongfeng Niu, Xiaohao Wen, Peixian Shu, Yuejun Si, Qinjiang Yang, Chen Wang
表2 TMS3一些层位的热释光(TL)和光释光(OSL)测定结果及其参数
Table 2 TL and OSL dating results and parameters in some horizons of the TMS3

采样层号

(实验室编号)

深度 /mU/10-6Th/10-6K/%

等效剂量

E.D/Gy

年剂量 /mGy含水量 /%

年龄

/a

实验

方法

68Ld(TGD813)13.742.07±0.109.97±0.201.97±0.016102.00±9.903.47±0.10529 400±2 900TL
69D(TGD821)13.962.12±0.1114.72±0.301.90±0.015118.00±11.213.81±0.11531 000±2 900TL
70L(TGD814)14.091.61±0.0814.73±0.301.88±0.015147.90±11.004.58±0.14832 100±3 000TL
76L(TGD796)14.801.12±0.0616.12±0.322.34±0.019159.60±12.004.19±0.131038 100±3 800TL
82LD(14G-453)15.702.18±0.098.98±0.261.70±0.06154.21±1.043.37±0.13545 700±1 900OSL
95D(14G-454)17.511.92±0.087.69±0.231.76±0.06197.16±3.113.20±0.13561 500±2 600OSL