Arai, Shoji (1982): (Table 4) Chemical composition of clinopyroxene at DSDP Hole 66-487 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817806, In supplement to: Arai, S (1982): Petrology of basalts from Site 487, Deep Sea Drilling Project Leg 66, Middle America Trench area off Mexico. In: Watkins, JS; Casey Moore, J; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 66, 711-722, https://doi.org/10.2973/dsdp.proc.66.134.1982
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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:
Number of atoms for O = 6.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Arai, Shoji | DSDP/ODP/IODP sample designation | ||
| 2 | Sample ID | Sample ID | Arai, Shoji | |||
| 3 | Description | Description | Arai, Shoji | |||
| 4 | Silicon dioxide | SiO2 | % | Arai, Shoji | Electron microprobe (EMP) | |
| 5 | Titanium dioxide | TiO2 | % | Arai, Shoji | Electron microprobe (EMP) | |
| 6 | Aluminium oxide | Al2O3 | % | Arai, Shoji | Electron microprobe (EMP) | |
| 7 | Chromium(III) oxide | Cr2O3 | % | Arai, Shoji | Electron microprobe (EMP) | |
| 8 | Iron oxide, FeO | FeO | % | Arai, Shoji | Electron microprobe (EMP) | Total iron |
| 9 | Manganese oxide | MnO | % | Arai, Shoji | Electron microprobe (EMP) | |
| 10 | Magnesium oxide | MgO | % | Arai, Shoji | Electron microprobe (EMP) | |
| 11 | Calcium oxide | CaO | % | Arai, Shoji | Electron microprobe (EMP) | |
| 12 | Sodium oxide | Na2O | % | Arai, Shoji | Electron microprobe (EMP) | |
| 13 | Total | Total | % | Arai, Shoji | Electron microprobe (EMP) | |
| 14 | Silicon | Si | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 15 | Aluminium | Al | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 16 | Titanium | Ti | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 17 | Chromium | Cr | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 18 | Iron 2+ and 3+ | Fe | # of ions | Arai, Shoji | Calculated based on oxygen number | Total iron |
| 19 | Manganese | Mn | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 20 | Magnesium | Mg | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 21 | Calcium | Ca | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 22 | Sodium | Na | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 23 | Magnesium | Mg | % | Arai, Shoji | ||
| 24 | Calcium | Ca | % | Arai, Shoji | ||
| 25 | Iron | Fe | % | Arai, Shoji | Total iron | |
| 26 | Magnesium number | Mg# | Arai, Shoji | Mg = Mg/Mg + Fe atomic ratio |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
208 data points
Data
| 1 Sample label | 2 Sample ID | 3 Description | 4 SiO2 [%] | 5 TiO2 [%] | 6 Al2O3 [%] | 7 Cr2O3 [%] | 8 FeO [%] | 9 MnO [%] | 10 MgO [%] | 11 CaO [%] | 12 Na2O [%] | 13 Total [%] | 14 Si [# of ions] | 15 Al [# of ions] | 16 Ti [# of ions] | 17 Cr [# of ions] | 18 Fe [# of ions] | 19 Mn [# of ions] | 20 Mg [# of ions] | 21 Ca [# of ions] | 22 Na [# of ions] | 23 Mg [%] | 24 Ca [%] | 25 Fe [%] | 26 Mg# |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66-487-9-11 | 1 | Core (microphenocryst) | 47.0 | 0.93 | 5.51 | 0.28 | 8.02 | 0.21 | 13.9 | 21.5 | 0.34 | 97.7 | 1.803 | 0.249 | 0.027 | 0.009 | 0.257 | 0.007 | 0.795 | 0.884 | 0.025 | 41.1 | 45.6 | 13.3 | 0.756 |
| 66-487-9-11 | 2 | Rim (microphenocryst) | 48.7 | 0.84 | 3.96 | 0.12 | 8.70 | 0.17 | 15.1 | 21.1 | 0.28 | 99.0 | 1.843 | 0.177 | 0.024 | 0.004 | 0.275 | 0.005 | 0.849 | 0.855 | 0.020 | 42.9 | 43.2 | 13.9 | 0.755 |
| 66-87-93-95 | 3 | Groundmass | 48.1 | 1.57 | 3.79 | 0.09 | 9.86 | 0.19 | 14.3 | 19.9 | 0.41 | 98.2 | 1.843 | 0.171 | 0.045 | 0.003 | 0.316 | 0.006 | 0.813 | 0.814 | 0.031 | 41.9 | 41.9 | 16.2 | 0.721 |
| 66-87-93-95 | 4 | Groundmass | 50.5 | 0.50 | 2.46 | 0.10 | 7.53 | 0.15 | 14.9 | 21.8 | 0.20 | 98.1 | 1.913 | 0.110 | 0.014 | 0.003 | 0.238 | 0.005 | 0.886 | 0.886 | 0.015 | 42.8 | 45.1 | 12.1 | 0.779 |
| 66-487-118-120 | 5 | Core (microphenocryst in clay) | 48.7 | 1.20 | 5.44 | 0.14 | 7.67 | 0.08 | 13.6 | 21.9 | 0.39 | 99.1 | 1.833 | 0.241 | 0.034 | 0.004 | 0.241 | 0.003 | 0.883 | 0.883 | 0.028 | 40.3 | 46.9 | 12.8 | 0.759 |
| 66-487-118-120 | 6 | Rim (microphenocryst in clay) | 47.9 | 2.05 | 4.02 | 0.02 | 10.10 | 0.10 | 12.7 | 21.2 | 0.66 | 98.8 | 1.833 | 0.181 | 0.059 | 0.001 | 0.322 | 0.003 | 0.868 | 0.868 | 0.049 | 37.8 | 45.3 | 16.8 | 0.692 |
| 66-487-118-120 | 7 | Core (microphenocryst in clay) | 47.3 | 1.54 | 6.36 | 0.36 | 7.45 | 0.08 | 14.3 | 21.1 | 0.49 | 99.0 | 1.770 | 0.281 | 0.043 | 0.011 | 0.233 | 0.003 | 0.887 | 0.887 | 0.036 | 41.5 | 46.3 | 12.2 | 0.773 |
| 66-487-118-120 | 8 | Rim (microphenocryst in clay) | 45.4 | 2.35 | 5.75 | 0.01 | 9.38 | 0.13 | 12.8 | 21.6 | 0.68 | 98.1 | 1.753 | 0.262 | 0.068 | 0.000 | 0.303 | 0.004 | 0.893 | 0.893 | 0.051 | 38.2 | 46.2 | 15.6 | 0.709 |