Core IWSOE70-3-7-1 (Inner shelf north of Brunt Ice Shelf, in area of iceberg furrows)
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Reconstruction of changes in the Weddell Sea sector of the Antarctic Ice Sheet since the Last Glacial Maximum | Hillenbrand, Claus-Dieter and Bentley, Michael J and Stolldorf, Travis D and Hein, Andrew S and Kuhn, Gerhard and Graham, Alastair GC and Fogwill, Christopher J and Kristoffersen, Yngve and Smith, James A and Anderson, John B and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2013.07.020 |
|
| LGM ice sheet extent in the Weddell Sea: evidence for diachronous behavior of Antarctic Ice Sheets | Stolldorf, Travis and Schenke, Hans-Werner and Anderson, John B | Quaternary Science Reviews, 2012 | https://doi.org/10.1016/j.quascirev.2012.05.017 |
|
| Radiocarbon constraints on ice sheet advance and retreat in the Weddell Sea, Antarctica | Anderson, John B and Andrews, John T | Geology, 1999 | https://doi.org/10.1130/0091-7613(1999)027<0179:RCOISA>2.3.CO;2 |
|
Core information
| Core name | Region | Collection date | IGSN ID | Core type | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| IWSOE70-3-7-1 | Antarctica, Weddell Sea | March 7, 1970 | Piston | -75.41700 | -26.46700 | 235.0 | 5.3 | Stolldorf et al. (2012) note that this age (sample AA-27756) was reported incorrectly by Anderson & Andrews (1999), but is corrected here.; Stolldorf et al. (2012) note that this age (sample AA-27757) was reported incorrectly by Anderson & Andrews (1999), but is corrected here. |
Expedition information
| Expedition name | Ship | Start date | End date | Report DOI |
|---|---|---|---|---|
| IWSOE70 | USCGC Glacier | Feb. 6, 1970 | April 2, 1970 | https://osu-mgr.org/search?osu=OSU-IWSOE70 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| CCAMS-87463 | 0.7 - 0.7 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Echinoid spine | Carbonate hydrolysis | 52800.0 ± None | Calibrated age for default reservoir correction not available | Calibrated age for default reservoir correction not available | None |
| CCAMS-95860 | 2.23 - 2.27 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 28930.0 ± 160.0 | 31054.0 | 31563.0-30607.0 | None |
| CCAMS-96164 | 2.23 - 2.27 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 30740.0 ± 140.0 | 33246.0 | 33878.0-32543.0 | None |
| CCAMS-96250 | 2.23 - 2.27 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 29490.0 ± 220.0 | 31561.0 | 32324.0-30989.0 | None |
| CCAMS-95861 | 3.04 - 3.08 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 17980.0 ± 50.0 | 19417.0 | 19918.0-18914.0 | None |
| CCAMS-96165 | 3.04 - 3.08 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 13315.0 ± 30.0 | 13524.0 | 13985.0-13114.0 | None |
| CCAMS-96251 | 3.04 - 3.08 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 15330.0 ± 45.0 | 16329.0 | 16861.0-15810.0 | None |
| CCAMS-96262 | 3.04 - 3.08 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 14655.0 ± 40.0 | 15447.0 | 15980.0-14939.0 | None |
| CCAMS-96263 | 3.04 - 3.08 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 14970.0 ± 40.0 | 15859.0 | 16369.0-15323.0 | None |
| CCAMS-95862 | 3.48 - 3.52 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 16610.0 ± 45.0 | 17899.0 | 18332.0-17349.0 | None |
| CCAMS-96166 | 3.48 - 3.52 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 18820.0 ± 45.0 | 20440.0 | 20905.0-19941.0 | None |
| CCAMS-96252 | 3.48 - 3.52 | Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera | Proximal glaciomarine | Benthic foraminifera | Carbonate hydrolysis | 19400.0 ± 70.0 | 21154.0 | 21744.0-20625.0 | None |
| AA-27756 | 2.0 - 2.0 | Gravelly sand | Proximal glaciomarine | Benthic foraminifera (Globocassidulina subglobosa) | Carbonate hydrolysis | 26660.0 ± 490.0 | 28872.0 | 29914.0-27780.0 | None |
| AA-27757 | 4.0 - 4.0 | Sandy pebbly mud | Proximal glaciomarine | Benthic foraminifera (Globocassidulina subglobosa) | Carbonate hydrolysis | 13640.0 ± 130.0 | 13948.0 | 14725.0-13377.0 | None |
Associated documents
No associated documents.