Abstract:
This dataset includes major and trace element concentrations, Sr isotopes, δ18O, and U-Pb ages obtained on OIB-hosted carbonates. The dataset contains a collection of previously published and new data. OIB are from Samoa (Ofu Island), Caroline (Kosrae Island), Rarotonga (Rarotonga Island), Macdonald (Mangaia Island), Arago-Rurutu (Tuvalu Islands), and St. Helena (St. Helena Island) hotspots.
How to cite this dataset:
Bai, R., 2026. Major and trace element concentrations, Sr isotopes, δ18O, and U-Pb ages obtained on OIB-hosted carbonates, Version 1.0. Interdisciplinary Earth Data Alliance (IEDA).
https://doi.org/10.60520/IEDA/114317. Accessed 2026-02-21.
User Contributed Keyword(s):
Carbonate; Low-temperature alteration; Ocean island basalt; U-Pb dating; 87Sr/86Sr; δ18O