Research Article
Millennial-Scale Asian Monsoon Influenced Longjie Lake Evolution during Marine Isotope Stage 3, Upper Stream of Changjiang (Yangtze) River, China
Table 1
Optically stimulated luminescence dating results of the YA core.
| Longjie YA core | Depth (m) | U (ppm) | Th (ppm) | K (%) | De (Gy) | Dr (Gy/ka) | Water (%) | Age (ka) |
| Y-l | 11.1 | 2.66 ± 0.015 | 12.60 ± 0.2 | 1.58 ± 0.05 | 116.21 ± 5.55 | 3.68 ± 0.38 | 12.45 ± 5 | 31.6 ± 2.2 | Y-2 | 15.2 | 2.70 ± 0.015 | 11.50 ± 0.2 | 1.48 ± 0.05 | 147.86 ± 3.30 | 3.32 ± 0.20 | 20.91 ± 5 | 44.5 ± 3.5 | Y-6 | 24.5 | 3.06 ± 0.015 | 15.60 ± 0.2 | 2.23 ± 0.05 | 227.31 ± 1.21 | 4.21 ± 0.17 | 30.15 ± 5 | 54.0 ± 5.9 | Y-8 | 30.0 | 2.36 ± 0.015 | 13.40 ± 0.2 | 2.05 ± 0.05 | 220.57 ± 5.90 | 3.70 ± 0.15 | 27.14 ± 5 | 59.6 ± 7.0 |
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