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Choi, Sarang (2026): Major element compositions of clinopyroxene in Onnuri hornfelsic diabase [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.989443 (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: -11.414933 * Median Longitude: 66.436866 * South-bound Latitude: -11.473078 * West-bound Longitude: 66.431717 * North-bound Latitude: -11.400174 * East-bound Longitude: 66.439969
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: -2432 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)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
588 data points

Data

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


Event

Lithology

Sample label

Latitude

Longitude

Elevation [m a.s.l.]

Point ID

SiO2 [%]

TiO2 [%]
10 
Al2O3 [%]
11 
Cr2O3 [%]
12 
FeO [%]
13 
MnO [%]
14 
MgO [%]
15 
CaO [%]
16 
Na2O [%]
17 
K2O [%]
18 
Total [%]
RVIR2104 Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-1-Cpx152.690.271.030.0510.440.3814.0321.470.310100.66
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-1-Cpx152.690.271.030.0510.440.3814.0321.470.310100.66
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-1-Cpx252.510.130.780.089.990.3213.8921.560.29099.55
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-1-Cpx252.510.130.780.089.990.3213.8921.560.29099.55
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-2-Cpx151.180.331.170.0314.170.5012.1520.120.34099.99
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-2-Cpx251.910.280.970.0213.860.4312.2920.390.320100.48
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-3-Cpx151.470.301.090.0215.170.5011.5520.050.370100.51
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-3-Cpx251.250.291.070.0714.960.4311.5720.030.350100.01
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-5-Cpx152.040.240.980.0812.720.4012.8320.850.280100.42
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-5-Cpx152.040.240.980.0812.720.4012.8320.850.280100.42
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-5-Cpx251.830.190.800.0114.120.4612.2920.380.310100.39
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-6-Cpx152.030.291.180.1211.580.3913.1320.890.28099.89
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-7-Cpx251.770.331.180.1012.960.4312.5320.450.360100.11
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-7-Cpx351.760.241.010.0314.480.4411.9920.080.290100.32
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-9-Cpx151.790.311.070.0613.360.4511.9720.340.31099.66
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-9-Cpx251.840.321.070.0714.400.4212.0920.140.320100.67
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-11-Cpx151.930.311.190.0712.110.3913.1221.030.310100.47
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-11-Cpx252.020.321.180.0912.000.4112.9720.760.340100.10
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-12-Cpx152.180.311.090.0713.190.4312.6620.680.350100.96
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-12-Cpx252.190.331.120.1012.510.3712.6320.580.330100.16
RVIR2104Hornfelsic diabaseRVIR2104-01-11.400174066.4399686-2947RVIR2104-01-13-Cpx151.630.311.100.0614.670.4511.8020.130.310100.45
RVIR2104Hornfelsic diabaseRVIR2104-18-11.402855966.4352916-2497RVIR2104-18-6-Cpx051.170.281.020.0314.100.4811.7720.420.33099.60
RVIR2104Hornfelsic diabaseRVIR2104-18-11.402855966.4352916-2497RVIR2104-18-6-Cpx152.070.200.820.0315.320.5211.9219.950.330101.16
RVIR2104Hornfelsic diabaseRVIR2104-18-11.402855966.4352916-2497RVIR2104-18-6-Cpx251.880.210.820.0214.750.4711.8620.330.300100.64
RVIR2104Hornfelsic diabaseRVIR2104-18-11.402855966.4352916-2497RVIR2104-18-7-Cpx151.810.260.900.0014.450.4311.6420.360.340100.20
RVIR2104Hornfelsic diabaseRVIR2104-18-11.402855966.4352916-2497RVIR2104-18-7-Cpx251.820.270.950.0314.590.4111.7220.170.380100.35
ROV2197 Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-1-Cpx152.420.571.770.168.090.2215.1721.320.330100.05
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-1-Cpx251.460.992.630.218.520.2914.7320.780.470100.08
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-3-Cpx152.240.792.070.158.100.2415.1221.310.350100.37
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-3-Cpx251.660.802.290.188.710.3014.9420.660.38099.93
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-5-Cpx451.910.842.320.128.390.1914.8920.990.360100.01
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-5-Cpx651.830.732.110.177.900.2715.1021.090.37099.56
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-7-Cpx151.490.962.390.149.410.2614.7720.450.430100.30
ROV2197Hornfelsic diabaseROV22-12-11.473078166.4317168-2971ROV22-12-7-Cpx251.490.972.400.119.330.2514.8120.410.370100.14
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-1-Cpx152.050.511.250.0611.640.3513.6120.360.410100.24
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-1-Cpx252.160.351.150.0711.370.3613.4120.940.390100.20
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-2-Cpx152.240.441.190.0711.110.3313.4620.690.38099.92
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-2-Cpx252.230.441.160.0611.990.3313.6920.100.380100.38
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-3-Cpx151.890.290.940.0314.580.4011.6220.100.310100.17
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-3-Cpx251.620.310.950.0414.160.4711.7519.960.39099.66
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-4-Cpx151.340.441.220.1113.590.4012.3320.090.40099.92
ROV2197Hornfelsic diabaseROV22-21-11.403076766.4348536-2432ROV22-21-4-Cpx251.550.340.910.0314.730.4812.0120.030.380100.45