Dissolution analyses on clumped isotope signatures in planktic foraminifera from Ontong Java Plateau

Creator(s):
Tandy, Hannah T; ORCID: 0009-0004-8280-7904
Flores, Randon; ORCID: 0000-0003-2892-702X
Subhas, Adam; ORCID: 0000-0002-7688-6624
Schmidt, Daniela; ORCID: 0000-0001-8419-2721
Khan, Khushboo Tanya
Gwak, Soyoun
Savage, Lina
Eagle, Robert; ORCID: 0000-0003-0304-6111
Tripati, Aradhna; ORCID: 0000-0002-1695-1754
Abstract:
The carbonate clumped isotope paleothermometer is becoming more widely used in the geosciences because it is less sensitive to solution δ 18O and Mg/Ca than other carbonate-based temperature proxies. However, dissolution effects on this paleothermometer have not yet been studied in foraminifera. This dataset presents stable and clumped isotope analyses of core-top samples from a transect at the Ontong Java Plateau. The samples span six different species of planktic foraminifera: G. ruber, T. sacculifer, G. siphonifera, N. dutertrei, P. oblquiloculata, and G. tumida. Samples span depths from 1598m above the calcite saturation horizon to 4438m. This dataset also includes samples from manual dissolution experiments on G. ruber, T. sacculifer, P. obliquiloculata, and G. tumida.
How to cite this dataset:
Tandy, H. T., Flores, R., Subhas, A., Schmidt, D., Khan, K. T., Gwak, S., Savage, L., Eagle, R., Tripati, A., 2025. Dissolution analyses on clumped isotope signatures in planktic foraminifera from Ontong Java Plateau, Version 1.0. Interdisciplinary Earth Data Alliance (IEDA). https://doi.org/10.60520/IEDA/114182. Accessed 2025-10-13.
DOI Creation Date:
2025-10-10
License:
Creative Commons Attribution 4.0 International [CC-BY-4.0]
Funding source(s):
Heising-Simons Foundation grant 2022-3314
DOE BES grant DE-FG02-83613ER16402
Packard Foundation
National Science Foundation: 1352212
National Science Foundation: 0949191
National Science Foundation: 2228198
Keyword(s):
Coverage Scope: Regional (Continents, Oceans)
Geographic Location: Ontong Java Plateau
User Contributed Keyword(s):
Clumped Isotopes, Dissolution, Foraminifera
Bounding Coordinates:
North: 5     South: -2     East: 164     West: 155
Data Available On:
2025-10-11
Resource Type:
Dataset
Download File(s)
File Name
File Size
File Checksum
4182-1_ECL-Tandy_et_al-2025_PaleoceanogrPaleoclimatol_Dissolution_ClumpedArchive.xlsx
2.48 MB

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