Moreton, Steven Grahame (2006): Major oxide geochemical compositions of glass shards from disseminated tephra layers in Unit U below the visible ash layer from the Scotia Sea; Tab 4.4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.354776, In supplement to: Moreton, SG (1999): Quaternary tephrochronology of the Scotia Sea and Bellingshausen Sea, Antarctica. PhD Thesis, Cheltenham and Gloucester College of Higher Education, 164 pp, MoretonSG_thesis_1999.pdf
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Coverage:
Median Latitude: -57.923333 * Median Longitude: -41.887917 * South-bound Latitude: -61.788300 * West-bound Longitude: -43.281700 * North-bound Latitude: -56.421700 * East-bound Longitude: -40.138300
Date/Time Start: 1993-01-01T00:00:00 * Date/Time End: 1993-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.43 m * Maximum DEPTH, sediment/rock: 1.92 m
Event(s):
GC027 * Latitude: -61.788300 * Longitude: -40.138300 * Elevation: -3470.0 m * Recovery: 4.7 m * Method/Device: Gravity corer (GC) * Comment: BAS core repository
Comment:
All iron calculated as FeO. Probe conditions: accelerating voltage 20kV, beam current 15nA, 1µm focused beam, 10 second count times
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
153 data points
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 SiO2 [%] | 7 SiO2 std dev [±] | 8 TiO2 [%] | 9 TiO2 std dev [±] | 10 Al2O3 [%] | 11 Al2O3 std dev [±] | 12 FeO [%] | 13 FeO std dev [±] | 14 MnO [%] | 15 MnO std dev [±] | 16 MgO [%] | 17 MgO std dev [±] | 18 CaO [%] | 19 CaO std dev [±] | 20 Na2O [%] | 21 Na2O std dev [±] | 22 K2O [%] | 23 K2O std dev [±] | 24 Tests [#] | 25 Samp type |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GC027 | -61.7883 | -40.1383 | -3470 | 0.43 | 51.30 | 0.11 | 2.30 | 0.21 | 15.54 | 0.14 | 9.96 | 0.06 | 0.22 | 0.10 | 4.47 | 0.35 | 8.65 | 0.79 | 4.48 | 0.09 | 0.47 | 0.01 | 2 | basalts |
GC027 | -61.7883 | -40.1383 | -3470 | 0.43 | 73.39 | 0.41 | 13.67 | 3.25 | 0.11 | 0.26 | 0.68 | 5.07 | 2.38 | 1 | rhyolites | |||||||||
GC027 | -61.7883 | -40.1383 | -3470 | 0.79 | 48.91 | 2.33 | 15.83 | 10.70 | 0.20 | 5.23 | 9.19 | 4.21 | 1.42 | 1 | basalts | |||||||||
KC081 | -56.7333 | -42.9667 | 0.91 | 49.37 | 0.36 | 2.09 | 0.29 | 15.44 | 0.51 | 10.59 | 0.74 | 0.13 | 0.05 | 5.47 | 0.66 | 9.51 | 0.91 | 4.24 | 0.14 | 0.70 | 0.31 | 8 | basalts | |
KC081 | -56.7333 | -42.9667 | 0.91 | 68.67 | 0.66 | 15.42 | 4.07 | 0.12 | 0.82 | 2.19 | 3.67 | 1.58 | 1 | rhyolites | ||||||||||
PC029 | -56.4217 | -41.1650 | -3369 | 0.92 | 50.73 | 0.47 | 2.31 | 0.18 | 15.53 | 0.15 | 9.99 | 0.51 | 0.22 | 0.04 | 4.32 | 0.43 | 8.47 | 0.54 | 4.54 | 0.21 | 0.49 | 0.07 | 11 | basalts |
PC029 | -56.4217 | -41.1650 | -3369 | 1.92 | 70.15 | 0.99 | 0.47 | 0.02 | 14.82 | 0.25 | 3.31 | 0.13 | 0.13 | 0.02 | 0.45 | 0.01 | 1.41 | 0.10 | 5.06 | 0.31 | 2.08 | 0.08 | 3 | rhyolites |
PC079 | -56.7500 | -43.2817 | -3733 | 1.85 | 50.33 | 0.61 | 2.34 | 0.16 | 15.39 | 0.31 | 9.91 | 0.53 | 0.23 | 0.04 | 4.23 | 0.22 | 8.26 | 0.35 | 4.60 | 0.21 | 0.54 | 0.09 | 10 | basalts |
PC079 | -56.7500 | -43.2817 | -3733 | 1.85 | 69.46 | 1.29 | 0.35 | 0.05 | 13.85 | 0.22 | 3.16 | 0.06 | 0.16 | 0.02 | 0.24 | 0.02 | 0.65 | 0.10 | 5.14 | 0.18 | 2.56 | 0.14 | 3 | rhyolites |