Choi, Sarang (2026): Oxygen isotope of the Onnuri hornfelsic diabase [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.989446 (DOI registration in progress), In: Choi, S (2026): Geochemical and Microanalytical Dataset for Mineral, Fluid Inclusion, and Whole-Rock Compositions from the Onnuri Oceanic Core Complex (Central Indian Ridge) [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.989437 (DOI registration in progress)
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Published: 2026-02-09
Additional metadata:
Coverage:
Median Latitude: -11.422851 * Median Longitude: 66.434524 * South-bound Latitude: -11.473078 * West-bound Longitude: 66.431717 * North-bound Latitude: -11.402677 * East-bound Longitude: 66.435774
Date/Time Start: 2021-11-04T04:45:07 * Date/Time End: 2022-06-12T08:00:00
Minimum ELEVATION: -2971 m a.s.l. * Maximum ELEVATION: -2516 m a.s.l.
Event(s):
ROV2197 * Latitude: -11.465800 * Longitude: 66.427810 * Date/Time: 2022-06-12T08:00:00 * Elevation: -2680.0 m * Campaign: INVENT22 * Basis: Isabu * Method/Device: Remote operated vehicle (ROV)
RVIR2104 * Latitude: -11.402740 * Longitude: 66.435580 * Date/Time: 2021-11-04T04:45:07 * Elevation: -2504.0 m * Campaign: INVENT2021 * Basis: Isabu * Method/Device: Remote operated vehicle (ROV)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Choi, Sarang | |||
| 2 | Lithology/composition/facies | Lithology | Choi, Sarang | |||
| 3 | Sample code/label | Sample label | Choi, Sarang | |||
| 4 | LATITUDE | Latitude | Choi, Sarang | Geocode | ||
| 5 | LONGITUDE | Longitude | Choi, Sarang | Geocode | ||
| 6 | ELEVATION | Elevation | m a.s.l. | Choi, Sarang | Geocode | |
| 7 | Analysis | Analysis | Choi, Sarang | |||
| 8 | δ18O, hornfelsic diabase | δ18O hornfelsic diabase | ‰ SMOW | Choi, Sarang | Isotope-ratio mass spectrometry (IRMS) | vs. VSMOW |
| 9 | δ18O, hornfelsic diabase, standard deviation | δ18O hornfelsic diabase std dev | ± | Choi, Sarang | Calculated, 2 sigma | |
| 10 | δ18O, hornfelsic diabase, standard error | δ18O hornfelsic diabase std e | ± | Choi, Sarang | Calculated, 2 standard error (2SE) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
84 data points