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
Data
| 1 Event | 2 Lithology | 3 Sample label | 4 Latitude | 5 Longitude | 6 Elevation [m a.s.l.] | 7 Analysis | 8 δ18O hornfelsic diabase [‰ SMOW] | 9 δ18O hornfelsic diabase std dev [±] | 10 δ18O hornfelsic diabase std e [±] |
|---|---|---|---|---|---|---|---|---|---|
| RVIR2104 | Hornfelsic diabase | RVIR2104-17 | -11.4028424 | 66.4355211 | -2516 | RVIR2104-17-1 | 4.41 | 0.050 | 0.013 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-17 | -11.4028424 | 66.4355211 | -2516 | RVIR2104-17-2 | 3.89 | 0.035 | 0.009 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-17 | -11.4028424 | 66.4355211 | -2516 | RVIR2104-17-3 | 4.43 | 0.036 | 0.009 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-17 | -11.4028424 | 66.4355211 | -2516 | RVIR2104-17-4 | 4.61 | 0.049 | 0.012 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-17 | -11.4028424 | 66.4355211 | -2516 | RVIR2104-17-5 | 4.63 | 0.033 | 0.008 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-14 | -11.4026768 | 66.4357737 | -2536 | RVIR2104-14-1 | 4.34 | 0.031 | 0.008 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-14 | -11.4026768 | 66.4357737 | -2536 | RVIR2104-14-2 | 4.69 | 0.043 | 0.011 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-14 | -11.4026768 | 66.4357737 | -2536 | RVIR2104-14-3 | 4.59 | 0.034 | 0.008 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-14 | -11.4026768 | 66.4357737 | -2536 | RVIR2104-14-4 | 4.33 | 0.041 | 0.010 |
| RVIR2104 | Hornfelsic diabase | RVIR2104-14 | -11.4026768 | 66.4357737 | -2536 | RVIR2104-14-5 | 4.63 | 0.038 | 0.010 |
| ROV2197 | Hornfelsic diabase | ROV22-12 | -11.4730781 | 66.4317168 | -2971 | ROV22-12-1 | 4.33 | 0.053 | 0.013 |
| ROV2197 | Hornfelsic diabase | ROV22-12 | -11.4730781 | 66.4317168 | -2971 | ROV22-12-2 | 4.46 | 0.048 | 0.012 |
| ROV2197 | Hornfelsic diabase | ROV22-12 | -11.4730781 | 66.4317168 | -2971 | ROV22-12-3 | 4.30 | 0.036 | 0.009 |
| ROV2197 | Hornfelsic diabase | ROV22-12 | -11.4730781 | 66.4317168 | -2971 | ROV22-12-4 | 4.07 | 0.039 | 0.010 |