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  • 310-M0005A; 310-M0005C; 310-M0005D; 310-M0007A; 310-M0007B; 310-M0009A; 310-M0015A; 310-M0016A; 310-M0018A; 310-M0019A; 310-M0020A; 310-M0021A; 310-M0021B; 310-M0023A; 310-M0023B; 310-M0024A; 310-M0025B; 310-M0026A; Age, dated; Age, dated standard deviation; Analytical method; Area/locality; Calculated; Coral; Depth, reconstructed; DEPTH, water; Description; DP Hunter; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Exp310; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Mass spectrometer Thermal Ionization, VG-54; Normalized, NBS; Number; Sample code/label; TAH-01A-3; TAH-01A-3A; TAH-02A-4F; TAH-02A-4G; TAH-02A-4H; TAH-02A-5; TAH-02A-5D; TAH-02A-5F; TAH-02A-5H; TAH-02A-5I; TAH-03A-1; TAH-03A-1A; TAH-03A-1E; TAH-03A-3; TAH-03A-3A; TAH-03A-4; TAH-03A-4B; TAH-03A-4C; Tahiti, offshore Faaa; Tahiti, offshore Maraa; Tahiti, offshore Tiarei; Tahiti Sea Level; Thorium-230/Uranium-238 activity ratio; Thorium-230/Uranium-238 activity ratio, standard deviation; Thorium-232; Thorium-232, standard deviation; Uranium-234/Uranium-238 activity ratio; Uranium-234/Uranium-238 activity ratio, standard deviation; Uranium-238; Uranium-238, standard deviation; Uranium-238/Thorium-232 activity ratio; Uranium-238/Thorium-232 activity ratio, standard deviation  (1)
  • 310-M0007B; 310-M0025B; Boron/Calcium ratio; DISTANCE; DP Hunter; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Exp310; Inductively coupled plasma - mass spectrometry (ICP-MS); Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Magnesium/Calcium ratio; Manganese/Calcium ratio; Mass spectrometry; Sample code/label; Sample code/label 2; Strontium/Calcium ratio; TAH-02A-5H; TAH-03A-3A; Tahiti, offshore Maraa; Tahiti, offshore Tiarei; Tahiti Sea Level; Uranium/Calcium ratio; δ13C, skeletal carbonate; δ18O, skeletal carbonate  (1)
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  • 1
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Hathorne, Ed C; Felis, Thomas; James, Rachael H; Thomas, Alexander L (2011): Laser ablation ICP-MS screening of corals for diagenetically affected areas applied to Tahiti corals from the last deglaciation. Geochimica et Cosmochimica Acta, 75, 1490-1506, https://doi.org/10.1016/j.gca.2010.12.011
    Publication Date: 2023-06-27
    Description: Fossil corals are unique archives of past seasonal climate variability, providing vital information about seasonal climate phenomena such as ENSO and monsoons. However, submarine diagenetic processes can potentially obscure the original climate signals and lead to false interpretations. Here we demonstrate the potential of laser ablation ICP-MS to rapidly detect secondary aragonite precipitates in fossil Porites colonies recovered by Integrated Ocean Drilling Program (IODP) Expedition 310 from submerged deglacial reefs off Tahiti. High resolution (100 µm) measurements of coralline B/Ca, Mg/Ca, S/Ca, and U/Ca ratios are used to distinguish areas of pristine skeleton from those afflicted with secondary aragonite. Measurements of coralline Sr/Ca, U/Ca and oxygen isotope ratios, from areas identified as pristine, reveal that the seasonal range of sea surface temperature in the tropical south Pacific during the last deglaciation (14.7 and 11 ka) was similar to that of today.
    Keywords: 310-M0007B; 310-M0025B; Boron/Calcium ratio; DISTANCE; DP Hunter; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Exp310; Inductively coupled plasma - mass spectrometry (ICP-MS); Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Magnesium/Calcium ratio; Manganese/Calcium ratio; Mass spectrometry; Sample code/label; Sample code/label 2; Strontium/Calcium ratio; TAH-02A-5H; TAH-03A-3A; Tahiti, offshore Maraa; Tahiti, offshore Tiarei; Tahiti Sea Level; Uranium/Calcium ratio; δ13C, skeletal carbonate; δ18O, skeletal carbonate
    Type: Dataset
    Format: text/tab-separated-values, 1038 data points
    Location Call Number Limitation Availability
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  • 2
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Deschamps, Pierre; Durand, Nicolas; Bard, Edouard; Hamelin, Bruno; Camoin, Gilbert; Thomas, Alexander L; Henderson, Gideon M; Okuno, Junichi; Yokoyama, Yusuke (2012): Ice-sheet collapse and sea-level rise at the Bølling warming 14,600 years ago. Nature, 483, 559-564, https://doi.org/10.1038/nature10902
    Publication Date: 2024-01-25
    Description: Past sea-level records provide invaluable information about the response of ice sheets to climate forcing. Some such records suggest that the last deglaciation was punctuated by a dramatic period of sea-level rise, of about 20 metres, in less than 500 years. Controversy about the amplitude and timing of this meltwater pulse (MWP-1A) has, however, led to uncertainty about the source of the melt water and its temporal and causal relationships with the abrupt climate changes of the deglaciation. Here we show that MWP-1A started no earlier than 14,650 years ago and ended before 14,310 years ago, making it coeval with the Bølling warming. Our results, based on corals drilled offshore from Tahiti during Integrated Ocean Drilling Project Expedition 310, reveal that the increase in sea level at Tahiti was between 12 and 22 metres, with a most probable value between 14 and 18 metres, establishing a significant meltwater contribution from the Southern Hemisphere. This implies that the rate of eustatic sea-level rise exceeded 40 millimetres per year during MWP-1A.
    Keywords: 310-M0005A; 310-M0005C; 310-M0005D; 310-M0007A; 310-M0007B; 310-M0009A; 310-M0015A; 310-M0016A; 310-M0018A; 310-M0019A; 310-M0020A; 310-M0021A; 310-M0021B; 310-M0023A; 310-M0023B; 310-M0024A; 310-M0025B; 310-M0026A; Age, dated; Age, dated standard deviation; Analytical method; Area/locality; Calculated; Coral; Depth, reconstructed; DEPTH, water; Description; DP Hunter; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Exp310; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Mass spectrometer Thermal Ionization, VG-54; Normalized, NBS; Number; Sample code/label; TAH-01A-3; TAH-01A-3A; TAH-02A-4F; TAH-02A-4G; TAH-02A-4H; TAH-02A-5; TAH-02A-5D; TAH-02A-5F; TAH-02A-5H; TAH-02A-5I; TAH-03A-1; TAH-03A-1A; TAH-03A-1E; TAH-03A-3; TAH-03A-3A; TAH-03A-4; TAH-03A-4B; TAH-03A-4C; Tahiti, offshore Faaa; Tahiti, offshore Maraa; Tahiti, offshore Tiarei; Tahiti Sea Level; Thorium-230/Uranium-238 activity ratio; Thorium-230/Uranium-238 activity ratio, standard deviation; Thorium-232; Thorium-232, standard deviation; Uranium-234/Uranium-238 activity ratio; Uranium-234/Uranium-238 activity ratio, standard deviation; Uranium-238; Uranium-238, standard deviation; Uranium-238/Thorium-232 activity ratio; Uranium-238/Thorium-232 activity ratio, standard deviation
    Type: Dataset
    Format: text/tab-separated-values, 1972 data points
    Location Call Number Limitation Availability
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