Passchier, Sandra; Bohaty, Steven M; Jiménez-Espejo, Francisco Jose; Pross, Jörg; Röhl, Ursula; van de Flierdt, Tina; Escutia Dotti, Carlota; Brinkhuis, Henk (2013): (Table A3) Age tie points for Cape Roberts Project (CRP) drillholes, sediment cores CPR-1, CPR-2, and CPR-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816838, 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: 10.88 m * Maximum DEPTH, sediment/rock: 483.15 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:
Age tie points for Cape Roberts Project (CRP) drillhole according to Gradstein et al. [2004]
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Age model | Age model | ka | Passchier, Sandra | Datum | |
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Ageprofile Datum Description | Ageprof dat des | Passchier, Sandra | |||
| 5 | Reference/source | Reference | Passchier, Sandra |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
75 data points
Data
| 1 Event | 2 Age model [ka] | 3 Depth sed [m] | 4 Ageprof dat des | 5 Reference |
|---|---|---|---|---|
| CRP-1 | 16640 | 46.09 | Sr/Sr | Lavelle, 1998 |
| CRP-1 | 17300 | 61.82 | Ar/Ar | McIntosh, 1998 |
| CRP-1 | 18056 | 81.00 | top C5En | Florindo et al., 2005 |
| CRP-1 | 18400 | 117.00 | Ar/Ar | McIntosh, 1998 |
| CRP-1 | 18524 | 124.00 | bottom C5En | Florindo et al., 2005 |
| CRP-2 | 18600 | 36.24 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 20400 | 54.94 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 20439 | 71.89 | top of C6An.2n | Florindo et al., 2005 |
| CRP-2 | 21440 | 111.00 | Ar/Ar | McIntosh, 2000 |
| CRP-2 | 22560 | 125.92 | Ar/Ar clast | McIntosh, 2000 |
| CRP-2 | 22754 | 127.72 | top of C6Cn.1r | Florindo et al., 2005 |
| CRP-2 | 22902 | 143.71 | bottom of C6Cn.1r | Florindo et al., 2005 |
| CRP-2 | 23030 | 183.70 | bottom of C6Cn.2n | Florindo et al., 2005 |
| CRP-2 | 23249 | 185.96 | top of C6.2n.3n | Florindo et al., 2005 |
| CRP-2 | 23980 | 193.00 | Ar/Ar | McIntosh, 2000 |
| CRP-2 | 24000 | 246.97 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 24220 | 280.00 | Ar/Ar | McIntosh, 2000 |
| CRP-2 | 24980 | 294.22 | Ar/Ar | McIntosh, 2000 |
| CRP-2 | 29400 | 445.03 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 29600 | 460.64 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 29900 | 463.36 | Sr/Sr | Lavelle, 2000 |
| CRP-2 | 30400 | 483.15 | Sr/Sr | Lavelle, 2000 |
| CRP-3 | 30900 | 10.88 | Sr/Sr | Lavelle, 2001 |
| CRP-3 | 31116 | top of C12r | Florindo et al., 2005 | |
| CRP-3 | 33266 | 340.80 | bottom of C12r | Florindo et al., 2005 |