冷水珊瑚测年与大洋中—深层水碳储库
黄恩清, 孔乐, 田军

Dating Methods of Cold-water Corals and Their Application in Reconstructing Carbon-reservoir Ages of Intermediate and Deep Oceans
Enqing Huang, Le Kong, Jun Tian
Table 1 U/Th14C dating results of cold-water corals from Xisha, South China Sea
珊瑚编号品种经度/°E纬度/°N水深/m取样位置238U/(×10-9,±2σ)230Th年龄/(a BP,±2σ)AMS 14C年龄/(a BP,±1σ)
SY067-9-3竹节柳珊瑚110.710716.57241 338径向生长轴外缘58.8±0.118 876±3 470-
径向生长轴中心25.6±0.11 010±237-
SY068-7-2竹节柳珊瑚111.054016.7546693.9径向生长轴外缘68.3±0.23 081±275-
径向生长轴中心64.5±0.12 359±201-
径向生长轴中心47.8±0.19 387±3 148-
SY075-16-2石珊瑚110.629815.3121577径向生长轴外缘3 602.5±62.7762±1421 885±20
径向生长轴中心3 799.7±8.5718±441 995±20
SY076-9石珊瑚110.713216.57261 294径向生长轴外缘3 830.7±5.56 154±945 025±35
径向生长轴中心5 098.1±9.38 823±2875 695±35