Core KROCK-GC2 (Nielsen Basin, inner shelf, sediment fill in half-graben structure)
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Late Quaternary history of sedimentation on the Mac. Robertson Shelf, East Antarctica: problems with 14C-dating of marine sediment cores | Harris, PT and O'brien, PE and Sedwick, P and Truswell, EM | , 1996 | https://doi.org/10.26749/rstpp.130.2.47 |
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| Bottom currents, sedimentation and ice-sheet retreat facies successions on the Mac Robertson shelf, East Antarctica | Harris, PT and O'Brien, PE | Marine Geology, 1998 | https://doi.org/10.1016/S0025-3227(98)00047-4 |
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| A geochemical study of marine sediments from the Mac. Robertson shelf, East Antarctica: initial results and palaeoenvironmental implications | Sedwick, Peter N and Harris, PT and Robertson, LG and McMurtry, GM and Cremer, MD and Robinson, Philip | Annals of Glaciology, 1998 | https://doi.org/10.3189/1998AoG27-1-268-274 |
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| Quatenary Antarctic ice-sheet fluctuations and Southern Ocean palaeoceanography: natural variability studies at the Antarctic CRC | Harris, PT and Howard, W and O'Brien, PE and Sedwick, PN and Sikes, EL | AGSO Journal of Australian Geology and Geophysics, 1999 |
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| Holocene sediment records from the continental shelf of Mac. Robertson Land, East Antarctica | Sedwick, Peter N and Harris, Peter T and Robertson, Lisette G and McMurtry, Gary M and Cremer, Maximilian D and Robinson, Philip | Paleoceanography, 2001 | https://doi.org/10.1029/2000PA000504 |
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| Evidence from diatoms for Holocene climate fluctuation along the East Antarctic margin | Taylor, Fiona and McMinn, Andrew | The Holocene, 2001 | https://doi.org/10.1191/095968301678302896 |
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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 |
|---|---|---|---|---|---|---|---|---|---|
| KROCK-GC2 | Antarctica, East Antarctica | Feb. 13, 1993 | Gravity | -67.47433 | 64.97267 | 1091.0 | 2.93 | Station 128; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); d13C estimated; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); d13C estimated; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); d13C estimated; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83); d13C estimated; 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
Expedition information
| Expedition name | Ship | Start date | End date | Report DOI |
|---|---|---|---|---|
| KROCK-93 | RV Aurora Australis | Jan. 5, 1993 | March 9, 1993 | https://doi.org/10.26179/vmg9-js25 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| NZA4640 | 2.81 - 2.83 | Siliceous mud and ooze | Seasonal open-marine | AIOM | Bulk combustion | 7673.0 ± 84.0 | 6808.0 | 7252.0-6355.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
| OZB098 | 0.07 - 0.08 | Siliceous mud and ooze | Seasonal open-marine | AIOM | Bulk combustion | 2030.0 ± 310.0 | 395.0 | 935.0-1.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
| OZB099 | 0.78 - 0.8 | Siliceous mud and ooze | Seasonal open-marine | AIOM | Bulk combustion | 2420.0 ± 80.0 | 693.0 | 1088.0-308.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
| OZB100 | 1.47 - 1.48 | Siliceous mud and ooze | Seasonal open-marine | AIOM | Bulk combustion | 3330.0 ± 100.0 | 1622.0 | 2130.0-1164.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
| OZB101 | 2.18 - 2.19 | Siliceous mud and ooze | Seasonal open-marine | AIOM | Bulk combustion | 5060.0 ± 180.0 | 3738.0 | 4410.0-3087.0 | 14C tracer was used on board for rates of primary production (https://doi.org/10.26179/vmg9-js25; pg. 82-83) |
Associated documents
No associated documents.