华南老红砂沉积年代学及其环境意义：以福建青峰老红砂为例
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靳建辉, 李志忠, 雷国良, 凌智永, 姜锋, 申健玲, 刘秀铭
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Chronology and Environmental Significance of Old Red Sand in South China：Take the Old Red Sand in Qingfeng, Fujian as An Example
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Jianhui Jin, Zhizhong Li, Guoliang Lei, Zhiyong Ling, Feng Jiang, Jianling Shen, Xiuming Liu
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| 表1 QFS老红砂剖面光释光测年结果 |
| Table 1 The OSL dating results of Old Red Sand profile II from Qingfeng, Fujian |
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| 采样点 | 埋深
(m) | 测片数 | U
（μg/g） | Th
（μg/g） | K
(％) | 含水量
(％) | 环境剂量率
(Gy/ka) | 等效剂量
(Gy) | 年 龄a
（ka) | 年龄b
（ka） | 年龄c
（ka） | | QFS-2 | 1 | 14 | 2.11 | 11.1 | 1.2 | 8.56 | 2.57 | 86.87±3.75 | 33.79±3.68 | 79.70±3.44 | 31.79±1.37 | | QFS-3 | 2 | 13 | 1.93 | 10 | 1.06 | 6.08 | 2.33 | 102.88±6.95 | 44.14±5.33 | 94.63±6.38 | 37.64±2.54 | | QFS-4 | 3 | 13 | 0.93 | 4.86 | 0.95 | 4.52 | 1.61 | 137.40±14.29 | 85.30±12.31 | 126.06±13.11 | 50.27±5.23 | | QFS-5 | 4 | 14 | 0.90 | 4.86 | 1.05 | 3.42 | 1.68 | 86.50±1.61 | 51.35±5.22 | 79.36±1.48 | 31.65±0.59 | | QFS-6 | 5 | 14 | 1.28 | 7.38 | 1.24 | 6.76 | 2.09 | 141.28±4.68 | 67.51±7.11 | 129.61±4.29 | 51.69±1.71 | | QFS-7 | 5.5 | 16 | 1.29 | 7.60 | 1.14 | 4.95 | 2.03 | 139.55±2.43 | 68.68±6.97 | 128.03±2.23 | 51.06±0.89 | | QFS-8 | 6.5 | 15 | 1.38 | 7.51 | 1.07 | 7.20 | 1.94 | 144.63±6.94 | 74.44±8.26 | 132.69±6.37 | 52.92±2.54 | | QFS-9 | 7.7 | 15 | 1.14 | 5.24 | 1.15 | 3.42 | 1.82 | 209.80±10.24 | 115.02±12.80 | 192.48±9.39 | 76.77±3.75 | | QFS-10 | 8.5 | 15 | 0.93 | 4.13 | 1.30 | 2.46 | 1.84 | 140.52±13.60 | 76.53±10.65 | 128.92±12.48 | 51.42±4.98 | | QFS-11 | 9.6 | 15 | 1.98 | 14.50 | 1.51 | 6.58 | 2.98 | 204.43±18.19 | 68.59±9.18 | 187.55±16.69 | 74.80±6.66 | | QFS-12 | 9.6 | 15 | 0.88 | 5.19 | 1.23 | 6.18 | 1.80 | 162.02±7.04 | 90.16±9.83 | 148.64±6.46 | 59.28±2.58 | | QFS-13 | 10.6 | 15 | 0.95 | 5.95 | 1.62 | 5.05 | 2.25 | 185.80±3.52 | 82.73±8.42 | 170.46±3.32 | 67.98±1.29 | | QFS-14 | 11.6 | 15 | 0.59 | 4.03 | 1.18 | 3.76 | 1.61 | 155.14±15.52 | 96.52±13.65 | 142.33±14.24 | 56.77±5.68 | | QFS-15 | 13.2 | 15 | 0.54 | 3.41 | 1.07 | 1.61 | 1.45 | 133.22±3.17 | 92.10±9.47 | 122.22±2.91 | 48.74±1.16 | | QFS-16 | 14.4 | 15 | 0.97 | 5.05 | 1.25 | 2.93 | 1.83 | 158.24±7.43 | 86.28±9.53 | 145.17±6.82 | 57.90±2.72 | | QFS-17 | 15.4 | 15 | 0.70 | 3.98 | 1.34 | 2.72 | 1.78 | 179.12±6.97 | 100.73±10.81 | 164.33±6.39 | 65.54±2.55 | | QFS-18 | 16.4 | 15 | 0.81 | 4.20 | 1.18 | 3.05 | 1.66 | 168.10±19.86 | 101.08±15.65 | 154.22±18.22 | 61.51±7.27 | | QFS-19 | 17.4 | 15 | 0.78 | 4.14 | 1.14 | 样干 | 1.61 | 173.13±7.75 | 107.57±11.79 | 158.83±6.94 | 63.35±2.77 | | QFS-20 | 18.2 | 15 | 1.19 | 6.68 | 1.25 | 样干 | 2.00 | 209.42±11.35 | 104.81±11.92 | 192.13±10.41 | 76.63±4.15 | | QFS-21 | 19.1 | 15 | 0.68 | 4.67 | 1.09 | 样干 | 1.57 | 173.49±5.27 | 110.31±11.53 | 159.17±4.83 | 63.55±1.93 |
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