Wallrabe-Adams, Hans-Joachim; Lackschewitz, Klas Sven (2003): Chemical composition of tephra of sediment core PS1857-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.108995, In supplement to: Wallrabe-Adams, H-J; Lackschewitz, KS (2003): Chemical composition, distribution, and origin of silicic volcanic ash layers in the Greenland–Iceland–Norwegian Sea: explosive volcanism from 10 to 300 ka as recorded in deep-sea sediments. Marine Geology, 193(3-4), 273-293, https://doi.org/10.1016/S0025-3227(02)00661-8
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Coverage:
Latitude: 70.479500 * Longitude: -14.499000
Date/Time Start: 1990-06-18T06:21:00 * Date/Time End: 1990-06-18T06:21:00
Minimum DEPTH, sediment/rock: 3.03 m * Maximum DEPTH, sediment/rock: 3.03 m
Event(s):
PS1857-2 (GIK21857-2 PS17/024) * Latitude: 70.479500 * Longitude: -14.499000 * Date/Time: 1990-06-18T06:21:00 * Elevation: -906.0 m * Penetration: 4.7 m * Recovery: 4.51 m * Location: Kolbeinsey Ridge * Campaign: ARK-VII/1 (PS17) * Basis: Polarstern * Method/Device: Kasten corer (KAL)
Comment:
Single tephra particle analysis used to compile the average composition of tephra layers of each core and O-stage listed in Table 2
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
48 data points
Data
| 1 Depth sed [m] | 2 Comm | 3 SiO2 [%] | 4 TiO2 [%] | 5 Al2O3 [%] | 6 FeO [%] | 7 MnO [%] | 8 MgO [%] | 9 CaO [%] | 10 Na2O [%] | 11 K2O [%] | 12 P2O5 [%] | 13 Sample comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.03 | Oxygen isotope stage 7 | 70.32 | 0.28 | 11.92 | 2.87 | 0.15 | 0.04 | 0.53 | 4.29 | 3.64 | 0.02 | average of 3-5 measurements on one glass particle |
| 3.03 | Oxygen isotope stage 7 | 70.89 | 0.36 | 10.61 | 3.64 | 0.35 | 0.03 | 0.38 | 4.28 | 3.88 | 0.01 | average of 3-5 measurements on one glass particle |
| 3.03 | Oxygen isotope stage 7 | 70.85 | 0.39 | 9.90 | 4.60 | 0.37 | 0.02 | 0.35 | 4.48 | 3.73 | 0.02 | average of 3-5 measurements on one glass particle |
| 3.03 | Oxygen isotope stage 7 | 72.12 | 0.26 | 11.26 | 2.72 | 0.19 | 0.02 | 0.82 | 4.01 | 3.02 | 0.02 | average of 3-5 measurements on one glass particle |