Holocene OSL Chronology of Flu-Lacustrine Sediments in Yangtze River Basin, Wuhan Area, China
, , , , , , et | 31 déc. 2021
Publié en ligne: 31 déc. 2021
Pages: 284 - 293
Reçu: 20 déc. 2018
Accepté: 07 nov. 2019
© 2018 Chuanyi Wei et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Sample number and its sampling depth as well as environmental radioactivity and OSL dating results of HH-2017.
Sample ID |
Depth (m) |
Dating grain size (μm) |
K (%) |
Th (ppm) |
U (ppm) |
Water content (%) |
No. of aliquots |
Dose rate (Gy/ka) |
Final De (Gy) |
OSL age (ka) |
HH-2017-01 |
4.25 |
4 ∼ 11 |
2.52 ± 0.07 |
15.70 ± 0.42 |
2.94 ± 0.11 |
29 ± 5 |
11b |
3.1 ± 0.2 |
2.6 ± 0.3 |
0.8 ± 0.1 |
HH-2017-02 |
5.17 |
4 ∼ 11 |
2.71 ± 0.08 |
15.00 ± 0.40 |
2.66 ± 0.10 |
27 ± 5 |
12b |
3.3 ± 0.2 |
1.1 ± 0.1 |
0.4 ± 0.0 |
HH-2017-03 |
6.25 |
4 ∼ 11 |
2.45 ± 0.07 |
13.60 ± 0.38 |
3.32 ± 0.13 |
30 ± 5 |
12b |
3.0 ± 0.2 |
2.5 ± 0.1 |
0.8 ± 0.1 |
HH-2017-04 |
7.25 |
4 ∼ 11 |
2.59 ± 0.08 |
15.60 ± 0.42 |
2.89 ± 0.11 |
35 ± 5 |
12b |
2.8 ± 0.2 |
2.7 ± 0.0 |
1.0 ± 0.1 |
HH-2017-05 |
8.28 |
4 ∼ 11 |
2.23 ± 0.07 |
14.20 ± 0.38 |
2.40 ± 0.10 |
27 ± 5 |
12b |
2.8 ± 0.2 |
2.2 ± 0.1 |
0.8 ± 0.1 |
HH-2017-06 |
10.05 |
38 ∼ 63 |
1.75 ± 0.06 |
13.80 ± 0.39 |
2.38 ± 0.10 |
35 ± 5 |
6a+11b |
2.0 ± 0.1 |
8.0 ± 0.2 |
3.9 ± 0.2 |
HH-2017-07 |
12.56 |
38 ∼ 63 |
2.03 ± 0.06 |
11.40 ± 0.32 |
2.15 ± 0.09 |
26 ± 5 |
6a+12b |
2.4 ± 0.2 |
12.6 ± 0.2 |
5.2 ± 0.4 |
HH-2017-08 |
13.59 |
38 ∼ 63 |
1.88 ± 0.06 |
12.30 ± 0.34 |
2.13 ± 0.09 |
26 ± 5 |
6a+12b |
2. 4 ± 0.2 |
12.0 ± 0.3 |
5.1 ± 0.4 |
HH-2017-09 |
14.24 |
38 ∼ 63 |
2.07 ± 0.06 |
14.60 ± 0.39 |
2.40 ± 0.09 |
28 ± 5 |
6a+12b |
2. 6 ± 0.2 |
12.5 ± 0.2 |
4.9 ± 0.4 |
HH-2017-10 |
15.41 |
90 ∼ 125 |
1.92 ± 0.06 |
10.70 ± 0.31 |
2.11 ± 0.09 |
30 ± 5 |
6a+12b |
2.2 ± 0.2 |
14.0 ± 0.5 |
6.6 ± 0.5 |
HH-2017-11 |
16.53 |
90 ∼ 125 |
1.65 ± 0.05 |
8.50 ± 0.26 |
1.45 ± 0.07 |
24 ± 5 |
6a+12b |
1.9 ± 0.1 |
12.1 ± 0.3 |
6.3 ± 0.5 |
HH-2017-12 |
17.70 |
90 ∼ 125 |
1.64 ± 0.05 |
7.90 ± 0.25 |
1.88 ± 0.08 |
25 ± 5 |
6a+12b |
1.9 ± 0.1 |
11.5 ± 0.2 |
6.0 ± 0.4 |
HH-2017-13 |
18.90 |
90 ∼ 125 |
1.44 ± 0.05 |
12.90 ± 0.36 |
1.97 ± 0.09 |
22 ± 5 |
5a+12b |
2.2 ± 0.2 |
15.3 ± 0.5 |
7.1 ± 0.5 |
HH-2017-15 |
22.34 |
90 ∼ 125 |
1.50 ± 0.05 |
10.00 ± 0.29 |
1.47 ± 0.07 |
21 ± 5 |
5a+12b |
2.0 ± 0.1 |
11.9 ± 0.4 |
6.1 ± 0.5 |
HH-2017-17 |
24.74 |
90 ∼ 125 |
1.61 ± 0.05 |
11.00 ± 0.31 |
1.52 ± 0.07 |
24 ± 5 |
6a+11b |
2.0 ± 0.1 |
13.9 ± 0.8 |
6.9 ± 0.6 |
HH-2017-19 |
27.01 |
90 ∼ 125 |
2.11 ± 0.06 |
6.84 ± 0.23 |
1.12 ± 0.06 |
27 ± 5 |
6a+12b |
2.0 ± 0.2 |
16.0 ± 0.6 |
8.0 ± 0.7 |
HH-2017-21 |
34.11 |
90 ∼ 125 |
1.69 ± 0.06 |
6.53 ± 0.22 |
1.11 ± 0.06 |
17 ± 5 |
6a+12b |
2.0 ± 0.2 |
16.1 ± 0.8 |
8.2 ± 0.7 |
HH-2017-22 |
35.26 |
90 ∼ 125 |
2.00 ± 0.06 |
13.50 ± 0.38 |
3.04 ± 0.12 |
21 ± 5 |
6a+12b |
2. 9 ± 0.2 |
28.0 ± 1.0 |
10.0 ± 0.8 |
HH-2017-23 |
35.95 |
90 ∼ 125 |
1.90 ± 0.06 |
12.50 ± 0.35 |
2.17 ± 0.09 |
22 ± 5 |
6a+12b |
2.6 ± 0.2 |
22.5 ± 0.6 |
8.9 ± 0.7 |
HH-2017-25 |
38.55 |
90 ∼ 125 |
2.25 ± 0.06 |
7.74 ± 0.25 |
1.40 ± 0.07 |
10 ± 5 |
6a+6b |
2.8 ± 0.2 |
21.8 ± 0.9 |
7.9 ± 0.7 |