Core NBP9902-TC03 (Glomar-Challenger Basin, inner shelf; grounding zone wedge overprinted by mega-scale glacial lineations)
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Expansion and rapid retreat of the West Antarctic Ice Sheet in eastern Ross Sea: possible consequence of over-extended ice streams? | Mosola, Amanda B and Anderson, John B | Quaternary Science Reviews, 2006 | https://doi.org/10.1016/j.quascirev.2005.12.013 |
|
| Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM | Anderson, John B and Conway, Howard and Bart, Philip J and Witus, Alexandra E and Greenwood, Sarah L and McKay, Robert M and Hall, Brenda L and Ackert, Robert P and Licht, Kathy and Jakobsson, Martin and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2013.08.020 |
|
Core information
| Core name | Region | Collection date | IGSN ID | Core type | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| NBP9902-TC03 | Antarctica, Ross Sea | None | Trigger | -77.58400 | -177.83400 | 667.0 | 0.65 |
Expedition information
| Expedition name | Ship | Start date | End date | Report DOI |
|---|---|---|---|---|
| NBP99-02 | RV Nathaniel B. Palmer | Feb. 12, 1999 | March 22, 1999 | None |
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 |
|---|---|---|---|---|---|---|---|---|---|
| AA49685 | 0.03 - 0.05 | Greenish gray (Gley 1, 5/1), diatom and silt-bearing mud with abrupt lower contact. | Glacial marine | AIOM | Bulk combustion | 8959.0 ± 53.0 | Calibrated age for default reservoir correction not available | Calibrated age for default reservoir correction not available | None |
| AA49686 | 0.1 - 0.12 | Dark greenish gray (Gley 1, 4/1), silt-bearing, subangular to subrounded, very fine to coarse sand-rich mud with common (> 25%), subangular to subrounded, very fine to rare medium pebbles. Dark greenish gray (Gley 1, 4/1), firm, scattered (< 25%), fine to rare medium, silt-bearing, subangular to subrounded, very fine sand- rich mud pebbles occur from 0.3 to 0.4 m. | Glacial marine | AIOM | Bulk combustion | 22600.0 ± 220.0 | Calibrated age for default reservoir correction not available | Calibrated age for default reservoir correction not available | None |
| AA49687 | 0.3 - 0.32 | Dark greenish gray (Gley 1, 4/1), silt-bearing, subangular to subrounded, very fine to coarse sand-rich mud with common (> 25%), subangular to subrounded, very fine to rare medium pebbles. Dark greenish gray (Gley 1, 4/1), firm, scattered (< 25%), fine to rare medium, silt-bearing, subangular to subrounded, very fine sand- rich mud pebbles occur from 0.3 to 0.4 m. | Glacial marine | AIOM | Bulk combustion | 20520.0 ± 130.0 | Calibrated age for default reservoir correction not available | Calibrated age for default reservoir correction not available | None |
| AA49688 | 0.46 - 0.48 | Dark greenish gray (Gley 1, 4/1), silt-bearing, subangular to subrounded, very fine to coarse sand-rich mud with common (> 25%), subangular to subrounded, very fine to rare medium pebbles. Dark greenish gray (Gley 1, 4/1), firm, scattered (< 25%), fine to rare medium, silt-bearing, subangular to subrounded, very fine sand- rich mud pebbles occur from 0.3 to 0.4 m. | Glacial marine | AIOM | Bulk combustion | 30440.0 ± 390.0 | Calibrated age for default reservoir correction not available | Calibrated age for default reservoir correction not available | None |
Associated documents
No associated documents.