Core PS75/136-3 (Westernmost Getz Trough, mid-shelf seaward of grounding zone wedge)
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Retreat of the West Antarctic Ice Sheet from the western Amundsen Sea shelf at a pre-or early LGM stage | Klages, Johann Philipp and Kuhn, Gerhard and Hillenbrand, C-D and Graham, Alastair GC and Smith, James A and Larter, Robert D and Gohl, Karsten and Wacker, Lukas | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2014.02.017 |
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Core information
| Core name | Region | Collection date | IGSN ID | Core type | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| PS75/136-3 | Antarctica, Amundsen Sea | Feb. 20, 2010 | Gravity | -74.38583 | -134.59317 | 752.0 | 2.12 | Core bent at ca. 2.2 m; surface disturbed; Depths approximated from Figure 7 (Klages et al., 2014); Depths approximated from Figure 7 (Klages et al., 2014); Depths approximated from Figure 7 (Klages et al., 2014); Depths approximated from Figure 7 (Klages et al., 2014); Depths approximated from Figure 7 (Klages et al., 2014) |
Expedition information
| Expedition name | Ship | Start date | End date | Report DOI |
|---|---|---|---|---|
| ANT-XXVI/3 (PS75) | RV Polarstern | Jan. 29, 2010 | April 5, 2010 | https://doi.org/10.2312/BzPM_0617_2010 |
Samples in this core
| Sample ID | Core depth (m) |
Lithology | Facies interpretation | Carbon type | Sample preparation type | Age (14C yr ± 1σ) | Calibrated age, median probability (cal. yr BP) | Calibrated age, 2σ range (cal. yr BP) | Comments |
|---|---|---|---|---|---|---|---|---|---|
| ETH-50198 | 1.73 - 1.73 | Laminated/stratified gravel-bearing mud with calcareous microfossils (1.73 mbsf) | Glaciogenic debris flow or proximal grounding zone deposit | Benthic and planktic foraminifera | Carbonate hydrolysis | 46431.0 ± 2595.0 | 47488.0 | 54397.0-53358.0 | None |
| BETA-332590 | 0.43 - 0.43 | Bioturbated diatom- and gravel-bearing mud | Hemipelagic settling alternating with ice-rafted debris deposition in a seasonal-open marine environment distal from the grounding-zone. | Fishbone fragment | Carbonate hydrolysis | 3950.0 ± 40.0 | 2373.0 | 2816.0-1890.0 | None |
Associated documents
No associated documents.