Arai, Shoji (1982): (Table 8) Chemical composition of clay and related minerals at DSDP Hole 66-487 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817809, 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:
Empty cells mean no data. Number of atoms for O = 22.
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 | Potassium oxide | K2O | % | Arai, Shoji | Electron microprobe (EMP) | |
| 14 | Total | Total | % | Arai, Shoji | Electron microprobe (EMP) | |
| 15 | Silicon | Si | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 16 | Aluminium | Al | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 17 | Iron 2+ and 3+ | Fe | # of ions | Arai, Shoji | Calculated based on oxygen number | Total iron |
| 18 | Manganese | Mn | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 19 | Magnesium | Mg | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 20 | Calcium | Ca | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 21 | Sodium | Na | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 22 | Potassium | K | # of ions | Arai, Shoji | Calculated based on oxygen number | |
| 23 | Magnesium number | Mg# | Arai, Shoji | Mg = Mg/Mg + Fe atomic ratio |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
115 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 K2O [%] | 14 Total [%] | 15 Si [# of ions] | 16 Al [# of ions] | 17 Fe [# of ions] | 18 Mn [# of ions] | 19 Mg [# of ions] | 20 Ca [# of ions] | 21 Na [# of ions] | 22 K [# of ions] | 23 Mg# |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66-487-9-11 | 1 | Yellow clay mineral in groundmass | 52.2 | 0 | 2.24 | 0 | 6.11 | 0.00 | 24.20 | 1.03 | 0.18 | 0.45 | 86.2 | 7.593 | 0.386 | 0.746 | 0.000 | 5.261 | 0.162 | 0.050 | 0.085 | 0.876 |
| 66-487-118-120 | 2 | Yellow clay mineral in groundmass | 51.4 | 0 | 1.81 | 0 | 13.30 | 0.03 | 21.40 | 0.36 | 0.40 | 1.00 | 89.7 | 7.514 | 0.312 | 1.612 | 0.003 | 4.674 | 0.057 | 0.114 | 0.186 | 0.742 |
| 66-487-118-120 | 3 | Yellow clay mineral in groundmass | 53.3 | 0 | 2.40 | 0 | 9.61 | 0.03 | 22.50 | 0.50 | 0.41 | 0.89 | 89.6 | 7.614 | 0.405 | 1.149 | 0.003 | 4.798 | 0.076 | 0.115 | 0.162 | 0.807 |
| 66-487-118-120 | 4 | Yellow clay mineral in groundmass | 48.8 | 0 | 1.86 | 0 | 11.50 | 0.01 | 21.70 | 0.38 | 0.48 | 0.81 | 85.5 | 7.438 | 0.334 | 1.469 | 0.000 | 4.943 | 0.062 | 0.143 | 0.157 | 0.771 |
| 66-487-118-120 | 5 | Stilpromelane-like mineral included in No. 2 | 48.2 | 0 | 0.47 | 0 | 29.50 | 0.04 | 4.33 | 0.47 | 0.10 | 3.27 | 86.4 | 8.000 | 0.918 | 4.093 | 0.005 | 1.071 | 0.083 | 0.032 | 0.693 | 0.207 |