Passchier, Sandra; Bohaty, Steven M; Jiménez-Espejo, Francisco Jose; Pross, Jörg; Röhl, Ursula; van de Flierdt, Tina; Escutia Dotti, Carlota; Brinkhuis, Henk (2013): (Table S1) Geochemistry of Cape Roberts Project sediment cores CRP-1, CRP-2, and CRP-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816863, In supplement to: Passchier, S et al. (2013): Early Eocene to middle Miocene cooling and aridification of East Antarctica. Geochemistry, Geophysics, Geosystems, 14, https://doi.org/10.1002/ggge.20106
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Project(s):
Cape Roberts Project (CRP)
Coverage:
Median Latitude: -77.006521 * Median Longitude: 163.731177 * South-bound Latitude: -77.007580 * West-bound Longitude: 163.719000 * North-bound Latitude: -77.005983 * East-bound Longitude: 163.755080
Date/Time Start: 1997-10-17T01:30:00 * Date/Time End: 1999-11-19T00:00:00
Minimum DEPTH, sediment/rock: 17.33 m * Maximum DEPTH, sediment/rock: 601.56 m
Event(s):
CRP-1 (16 km ENE Cape Roberts) * Latitude: -77.007580 * Longitude: 163.755080 * Date/Time Start: 1997-10-17T01:30:00 * Date/Time End: 1997-10-24T02:00:00 * Elevation: -153.5 m * Penetration: 132.06 m * Recovery: 113.32 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-1 * Basis: Sampling/drilling ice * Method/Device: Core wireline system (CWS) * Comment: sea ice thickness: 1.60 m, recovery 86 %. Age and lithology of oldest strata: 22-24 Ma; mudstone with scattered pebbles.
CRP-2 (14.2 km at 096° true from Cape Roberts) * Latitude: -77.005983 * Longitude: 163.719450 * Date/Time: 1998-10-01T00:00:00 * Elevation: -177.9 m * Recovery: 57.42 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-2 * Basis: Sampling/drilling from ice * Method/Device: Core wireline system (CWS) * Comment: 921 m at 284° from CRP-1. Sea-ice thickness: 2.0 m (1 Oct) to 2.2 m (23 Nov). Sea riser embedded to 13.03 mbsf. Lateral ice movement: 9.87 m to east from 17 Oct to 23 Nov. HQ core to 199.31 mbsf. NQ core to 624.15 mbsf
CRP-3 * Latitude: -77.006000 * Longitude: 163.719000 * Date/Time Start: 1999-10-09T00:00:00 * Date/Time End: 1999-11-19T00:00:00 * Elevation: -295.0 m * Penetration: 939 m * Recovery: 936 m * Location: Ross Sea * Campaign: CRP-3 * Basis: Sampling/drilling from ice * Method/Device: Core wireline system (CWS) * Comment: 11.76 km at 76° true from Cape Roberts, 2.04 km at 225° true from CRP-2. Fast ice thickness: 2.0 to 2.2 m. Sea rise embedded to 9.55 mbsf. Lateral ice movement from spudding 5.0 m to 82° true. HQ core to 345.85 mbsf. NQ core to 939.42 mbsf. Core recovery 97%. Phase 1 logging to 345 mbsf, Phase 2 logging to 773 mbsf, Phase 3 logging to 918 mbsf. Deepest Cenozoic lithology and depth: sandstone breccia from 822.87 to 823.11 mbsf. Age of oldest Cenozoic strata: earliest Oligocene or latest Eocene. Deepest core lithology and depth: light red-brown quartz-cemented quartz sandstone to 939.42 mbsf. Age of bedrock: (mid?) Devonian.
Comment:
CaO* refers to CaO in the silicate fraction.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Age model | Age model | ka | Passchier, Sandra | based on Lavelle (1998), McIntosh (1998), Florindo et al. (2005) | |
| 3 | Cumulative depth | Cum depth | m | Passchier, Sandra | cumulative meters drilled | |
| 4 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 5 | Calcium carbonate | CaCO3 | % | Passchier, Sandra | ||
| 6 | Aluminium oxide | Al2O3 | % | Passchier, Sandra | ||
| 7 | Calcium oxide | CaO | % | Passchier, Sandra | ||
| 8 | Calcium oxide | CaO | % | Passchier, Sandra | corr. | |
| 9 | Sodium oxide | Na2O | % | Passchier, Sandra | corr. | |
| 10 | Potassium oxide | K2O | % | Passchier, Sandra | corr. | |
| 11 | Aluminium oxide | Al2O3 | mol | Passchier, Sandra | ||
| 12 | Calcium oxide | CaO | mol | Passchier, Sandra | * | |
| 13 | Sodium oxide | Na2O | mol | Passchier, Sandra | ||
| 14 | Potassium oxide | K2O | mol | Passchier, Sandra | ||
| 15 | Chemical index of alteration | CIA | Passchier, Sandra | Calculated | CIA-K | |
| 16 | Ratio | Ratio | Passchier, Sandra | Calculated | K+Na/Al | |
| 17 | Temperature, annual mean | MAT | °C | Passchier, Sandra | Calculated | Sheldon et al. 2002 |
| 18 | Precipitation, annual mean | MAP | mm | Passchier, Sandra | Calculated | Bkfree |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
2864 data points
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