Isotopes and Mg/Ca-derived sea-surface temperature records of sediment core MD01-2386

δ18O values (versus Pee Dee belemnite standard) of C. wuellerstorfi (3-10 specimens, >154µm) and G. ruber (white) sensu stricto (8-12 specimens, 250-350µm). The stable isotope composition was measured by Finnigan-MAT253 mass spectrometer equipped with an automatic carbonate preparation device (Kiel III) at the State Key Laboratory of Marine Geology, Tongji University. The isotopic results were calibrated on the Pee Dee Belemnite scale using the China National standard NBS 19. The SD is ±0.07‰. Sample preparation for Mg/Ca measurements on G. ruber samples followed Lea et al. (2000; doi:10.1126/science.289.5485.1719). The Mg/Ca measurements for the upper 400 cm were done using on ICP-MS at the Department of Earth Sciences, University of California, Santa Barbara, the remaining samples were analyzed at the State Key Laboratory of Marine Geology, Tongji University. The Mg/Ca to temperature conversion followed Hollstein et al. (2017; doi:10.1002/2017PA003122). The records cover the last ~142 kyr.

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Cite this as

Jian, Zhimin, Wang, Yue, Dang, Haowen, Lea, David W, Liu, Zhengyu, Jin, Haiyan, Yin, Yaqian (2024). Dataset: Isotopes and Mg/Ca-derived sea-surface temperature records of sediment core MD01-2386. https://doi.org/10.1594/PANGAEA.966831

DOI retrieved: 2024

Additional Info

Field Value
Imported on November 30, 2024
Last update November 30, 2024
License CC-BY-4.0
Source https://doi.org/10.1594/PANGAEA.966831
Author Jian, Zhimin
Given Name Zhimin
Family Name Jian
More Authors
Wang, Yue
Dang, Haowen
Lea, David W
Liu, Zhengyu
Jin, Haiyan
Yin, Yaqian
Source Creation 2024
Publication Year 2024
Resource Type text/tab-separated-values - filename: MD01-2386_Mg-Ca_SST_isotopes
Subject Areas
Name: BiologicalClassification

Name: Paleontology

Related Identifiers
Title: Half-precessional cycle of thermocline temperature in the western equatorial Pacific and its bihemispheric dynamics
Identifier: https://doi.org/10.1073/pnas.1915510117
Type: DOI
Relation: References
Year: 2020
Source: Proceedings of the National Academy of Sciences of the United States of America
Authors: Jian Zhimin , Wang Yue , Dang Haowen , Lea David W , Liu Zhengyu , Jin Haiyan , Yin Yaqian .