Core ANT39-R1-03B (Inner shelf, bottom of Drygalski Trough)
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Terra Nova Bay Polynya Evolution and Ocean Ventilation History Since the Last Glacial Maximum | Xiao, Zijian and Yang, Xun and Li, Yunhai and Huang, Xiaoxia | Palaeogeography, Palaeoclimatology, Palaeoecology, 2026 | https://doi.org/10.1016/j.palaeo.2026.113758 |
|
Core information
| Core name | Region | Collection date | IGSN ID | Core type | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| ANT39-R1-03B | Antarctica, Ross Sea | None | Gravity | -74.92442 | 165.96694 | 1096.08 | 1.16 |
Expedition information
| Expedition name | Ship | Start date | End date | Report DOI |
|---|---|---|---|---|
| 39th Chinese Antarctic Expedition | R/V Xuelong | Oct. 26, 2022 | April 6, 2023 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| R1-03B-5 | 0.05 - 0.05 | Yellowish sandy silt with clay, Silts with clay and Cklayey silt all interbedded | Ice rafted debris indicating seasonal open marine | AIOM | Bulk combustion | 3367.0 ± 25.0 | 1660.0 | 2115.0-1257.0 | None |
| R1-03B-25 | 0.25 - 0.25 | Yellowish sandy silt with clay, Silts with clay and Cklayey silt all interbedded | Ice rafted debris indicating seasonal open marine | AIOM | Bulk combustion | 9394.0 ± 29.0 | 8606.0 | 9084.0-8165.0 | None |
| R1-03B-43 | 0.43 - 0.43 | Yellowish greenish fine grained clayey silt with silty clay in the upper section | Transition form subice shelf cavity to near ice shelf front | AIOM | Bulk combustion | 11859.0 ± 31.0 | 11911.0 | 12460.0-11335.0 | None |
| R1-03B-59 | 0.59 - 0.59 | Dark greyish-green clay with silt and some sand present | Sub-ice shelf glaciomarine | AIOM | Bulk combustion | 22753.0 ± 53.0 | 24968.0 | 25489.0-24463.0 | None |
| R1-03B-92 | 0.92 - 0.92 | Sandy silt with occasional gravel | Subglacial adjacent to GZW | AIOM | Bulk combustion | 30549.0 ± 90.0 | 32992.0 | 33580.0-32247.0 | None |
Associated documents
No associated documents.