Joron, Jean Louis; Bougault, Henri; Maury, R C; Stephan, J F (1982): (Table 2) Geochemistry of minerals from DSDP Sample 66-487-20-1,55-58 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817823, In supplement to: Joron, JL et al. (1982): Basalt from the Cocos Plate, Site 487, Leg 66: Petrology and geochemistry. In: Watkins, JS; Casey Moore, J; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 66, 731-734, https://doi.org/10.2973/dsdp.proc.66.136.1982
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 15.853500 * Longitude: -99.175300
Date/Time Start: 1979-03-24T00:00:00 * Date/Time End: 1979-03-24T00:00:00
Minimum Elevation: -4764.0 m * Maximum Elevation: -4764.0 m
Event(s):
66-487 * Latitude: 15.853500 * Longitude: -99.175300 * Date/Time: 1979-03-24T00:00:00 * Elevation: -4764.0 m * Penetration: 190.5 m * Recovery: 119.6 m * Location: North Pacific/TRENCH * Campaign: Leg66 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 180.5 m cored; 9.5 m drilled; 66.3 % recovery
Comment:
Concentrations lower than 0.1% are not considered representative. Empty cells mean no data.
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
306 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 Minerals | 3 Sample ID | 4 Description | 5 SiO2 [%] (Electron microprobe (EMP)) | 6 TiO2 [%] (Electron microprobe (EMP)) | 7 Al2O3 [%] (Electron microprobe (EMP)) | 8 Cr2O3 [%] (Electron microprobe (EMP)) | 9 FeO [%] (Total iron, Electron micropro...) | 10 MnO [%] (Electron microprobe (EMP)) | 11 MgO [%] (Electron microprobe (EMP)) | 12 CaO [%] (Electron microprobe (EMP)) | 13 Na2O [%] (Electron microprobe (EMP)) | 14 K2O [%] (Electron microprobe (EMP)) | 15 Total [%] (Electron microprobe (EMP)) | 16 Ratio (Fe + Mn/Fe + Mn + Mg, Electro...) | 17 Ca [%] (Electron microprobe (EMP)) | 18 Mg [%] (Electron microprobe (EMP)) | 19 Total [%] (Fe + Mn, Electron microprobe ...) | 20 Na [%] (Electron microprobe (EMP)) | 21 K [%] (Electron microprobe (EMP)) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66-487-20-1,55-58 | Olivines | 1 | Core and rim of a 400-µm phenocryst | 40.79 | 0.00 | 0.07 | 0.03 | 10.86 | 0.17 | 48.51 | 0.31 | 0.00 | 0.00 | 100.74 | 0.113 | |||||
| 66-487-20-1,55-58 | Olivines | 2 | Core and rim of a 400-µm phenocryst | 40.57 | 0.00 | 0.08 | 0.00 | 10.72 | 0.27 | 47.39 | 0.31 | 0.00 | 0.00 | 99.34 | 0.115 | |||||
| 66-487-20-1,55-58 | Olivines | 3 | Core and rim of a 300-µm phenocryst | 40.49 | 0.02 | 0.04 | 0.00 | 10.41 | 0.21 | 48.41 | 0.39 | 0.00 | 0.00 | 99.97 | 0.110 | |||||
| 66-487-20-1,55-58 | Olivines | 4 | Core and rim of a 300-µm phenocryst | 40.47 | 0.00 | 0.01 | 0.07 | 10.97 | 0.03 | 47.37 | 0.32 | 0.00 | 0.02 | 99.26 | 0.115 | |||||
| 66-487-20-1,55-58 | Olivines | 5 | Groundmass | 41.03 | 0.00 | 0.00 | 0.15 | 10.93 | 0.20 | 47.48 | 0.41 | 0.03 | 0.00 | 100.23 | 0.116 | |||||
| 66-487-20-1,55-58 | Olivines | 6 | Groundmass | 40.09 | 0.02 | 0.03 | 0.00 | 14.20 | 0.23 | 45.01 | 0.38 | 0.01 | 0.00 | 99.97 | 0.152 | |||||
| 66-487-20-1,55-58 | Spinels | 7 | Core and rim of a 20-µm crystal | 0.48 | 0.37 | 32.99 | 33.51 | 15.41 | 0.00 | 17.04 | 0.06 | 0.00 | 0.02 | 99.88 | 0.273 | |||||
| 66-487-20-1,55-58 | Spinels | 8 | Core and rim of a 20-µm crystal | 0.98 | 0.33 | 32.88 | 32.90 | 15.72 | 0.31 | 16.74 | 0.18 | 0.07 | 0.00 | 100.11 | 0.281 | |||||
| 66-487-20-1,55-58 | Spinels | 9 | Small crystal (5 µm) | 0.60 | 0.29 | 31.00 | 33.38 | 17.11 | 0.07 | 16.18 | 0.38 | 0.00 | 0.00 | 99.01 | 0.293 | |||||
| 66-487-20-1,55-58 | Pyroxenes | 10 | Groundmass | 48.41 | 1.90 | 6.27 | 0.28 | 8.96 | 0.10 | 12.27 | 21.55 | 0.22 | 0.06 | 100.02 | 47.2 | 37.3 | 15.5 | |||
| 66-487-20-1,55-58 | Pyroxenes | 11 | Groundmass | 48.04 | 1.87 | 5.22 | 0.22 | 11.59 | 0.32 | 11.36 | 20.63 | 0.36 | 0.00 | 99.61 | 45.1 | 34.6 | 20.3 | |||
| 66-487-20-1,55-58 | Plagioclases | 12 | Core-to-rim zonation of a 150-µm phenocryst | 47.17 | 0.10 | 33.06 | 0.00 | 0.21 | 0.00 | 0.21 | 17.26 | 1.78 | 0.01 | 99.80 | 84.2 | 15.8 | 0.0 | |||
| 66-487-20-1,55-58 | Plagioclases | 13 | Core-to-rim zonation of a 150-µm phenocryst | 47.13 | 0.00 | 33.20 | 0.00 | 0.30 | 0.00 | 0.17 | 17.24 | 1.63 | 0.00 | 99.67 | 85.4 | 14.6 | 0.0 | |||
| 66-487-20-1,55-58 | Plagioclases | 14 | Core-to-rim zonation of a 150-µm phenocryst | 47.14 | 0.00 | 33.31 | 0.00 | 0.26 | 0.00 | 0.19 | 17.23 | 1.52 | 0.00 | 99.65 | 86.3 | 13.7 | 0.0 | |||
| 66-487-20-1,55-58 | Plagioclases | 15 | Core-to-rim zonation of a 150-µm phenocryst | 51.58 | 0.00 | 29.74 | 0.03 | 0.56 | 0.00 | 0.34 | 14.18 | 3.19 | 0.00 | 99.62 | 71.1 | 28.9 | 0.0 | |||
| 66-487-20-1,55-58 | Plagioclases | 16 | Microlites | 49.27 | 0.02 | 31.63 | 0.11 | 0.50 | 0.01 | 0.26 | 15.52 | 2.66 | 0.00 | 99.98 | 76.3 | 23.7 | 0.0 | |||
| 66-487-20-1,55-58 | Plagioclases | 17 | Microlites | 49.97 | 0.09 | 30.83 | 0.01 | 0.72 | 0.00 | 0.46 | 14.81 | 2.81 | 0.02 | 99.72 | 74.4 | 25.5 | 0.1 | |||
| 66-487-20-1,55-58 | Plagioclases | 18 | Microlites | 51.43 | 0.02 | 29.57 | 0.00 | 0.76 | 0.00 | 0.45 | 14.16 | 3.57 | 0.03 | 99.99 | 68.5 | 31.3 | 0.2 |