Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
ESR dating results of the LX fault_
| Sample | Depth (m) | U (μg/g) | Th (μg/g) | K (%) | cosmic dose rate (Gy/ka) | D (Gy/ka) | De (Gy) | Age (ka) |
|---|---|---|---|---|---|---|---|---|
| part A | 0.30 | 0.099±0.005 | 0.192±0.010 | 0.045±0.002 | 0.287±0.011 | 1.074±0.050 | 1.90±0.20 | 1.77±0.20 |
| part B | 2.10±0.20 | 1.96±0.20 | ||||||
| Part C | 4.60±0.40 | 4.28±0.40 |