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Choi, Sarang (2026): Fluid inclusion data for Onnuri hornfelsic diabase [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.989442 (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

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Keyword(s):
Chlorine; Fluid inclusion; Hornfels; Hydrothermal circulation; Magma emplacement depth
Coverage:
Median Latitude: -11.448450 * Median Longitude: 66.433118 * 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):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventChoi, Sarang
Sample code/labelSample labelChoi, Sarang
LATITUDELatitudeChoi, SarangGeocode
LONGITUDELongitudeChoi, SarangGeocode
ELEVATIONElevationm a.s.l.Choi, SarangGeocode
AnalysisAnalysisChoi, Sarang
Temperature, fluidT fluid°CChoi, SarangTm ice
Apparent salinityApp SalChoi, Sarangwt.% NaCl eqv.
Homogenization temperatureTh°CChoi, Sarang
10 Homogenization pressurePress hbarChoi, Sarang
11 DensityDensityg/cm3Choi, Sarang
12 RatioRatioChoi, SarangdP/dT (bar/°C)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
292 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Sample label

Latitude

Longitude

Elevation [m a.s.l.]

Analysis

T fluid [°C]

App Sal

Th [°C]
10 
Press h [bar]
11 
Density [g/cm3]
12 
Ratio
RVIR2104 RVIR2104-14-11.402676866.4357737-253614-1 B30-1-1-2.13.5
RVIR2104RVIR2104-14-11.402676866.4357737-253614-2 B30-1-1-2.74.5
RVIR2104RVIR2104-14-11.402676866.4357737-253614-2 B30-1-2-3.25.3
RVIR2104RVIR2104-14-11.402676866.4357737-253614-3 B30-1-1-2.74.517080.9317.2
RVIR2104RVIR2104-14-11.402676866.4357737-253614-3 B30-1-2-2.94.817080.9317.3
RVIR2104RVIR2104-14-11.402676866.4357737-253614-3 B30-1-3-3.05.0230270.8714.3
RVIR2104RVIR2104-14-11.402676866.4357737-253614-4 B30-1-1-2.33.9291740.7610.8
RVIR2104RVIR2104-14-11.402676866.4357737-253614-6 B30-1-1-1.72.9226250.8614.3
RVIR2104RVIR2104-14-11.402676866.4357737-253614-6 B30-1-2-1.72.9180100.9116.5
RVIR2104RVIR2104-14-11.402676866.4357737-253614-6 B30-1-3-2.23.7
RVIR2104RVIR2104-14-11.402676866.4357737-253614-6 B30-1-4-2.03.4
RVIR2104RVIR2104-17-11.402842466.4355211-251617-1 B30-3-1-2.84.6295780.7710.7
RVIR2104RVIR2104-17-11.402842466.4355211-251617-2 B30-1-1-1.83.1259450.8112.5
RVIR2104RVIR2104-17-11.402842466.4355211-251617-2 B30-1-2-2.33.9233290.8514.0
ROV2197 ROV22-12-11.473078166.4317168-297112-3 B30-1-1-2.13.5287700.7711.0
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-2-2.44.0288700.7711.0
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-3-2.84.63451510.677.9
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-4-2.44.0302860.7510.2
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-5-2.64.3305900.7510.1
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-6-2.13.5288710.7710.9
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-1-7-2.23.73441500.667.6
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-2-1-3.25.33371360.708.5
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-2-2-2.94.83181070.739.5
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-2-3-3.15.13301250.718.9
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-2-4-2.84.6308930.7410.0
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-3-1-2.64.3302860.7510.3
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-3-2-2.64.33571750.657.0
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-3-3-2.33.9301850.7510.2
ROV2197ROV22-12-11.473078166.4317168-297112-3 B30-3-4-2.74.53511630.667.5
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-1-1-2.44.0253410.8312.9
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-1-2-1.52.6
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-1-3-2.44.0
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-2-1-1.22.1310980.719.3
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-2-2-0.81.4258450.7912.5
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-2-3-1.52.6297810.7410.3
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-4-1-1.32.2311990.719.3
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-4-2-2.84.6301850.7610.4
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-5-1-1.93.217280.9216.9
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-5-2-2.64.3290720.7710.9
ROV2197ROV22-12-11.473078166.4317168-297112-12 B30-5-3-2.03.43151040.729.3