Roberts, Jenny; Gottschalk, Julia; Skinner, Luke C; Peck, Victoria L; Kender, Sev; Elderfield, Henry; Waelbroeck, Claire; Vázquez Riveiros, Natalia; Hodell, David A (2016): High resolution δ¹⁸O and Mg/Ca measurements on the benthic foraminifera Uvigerina bifurcata from marine sediment core JR244-GC528 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.856698, In supplement to: Roberts, J et al. (2016): Evolution of South Atlantic density and chemical stratification across the last deglaciation. Proceedings of the National Academy of Sciences, 113(3), 514-519, https://doi.org/10.1073/pnas.1511252113
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Coverage:
Latitude: -53.013000 * Longitude: -58.040500
Date/Time Start: 2011-01-29T00:00:00 * Date/Time End: 2011-01-29T00:00:00
Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 3.44 m
Event(s):
JR244-GC528 (GC528 CORE_NO 528) * Latitude: -53.013000 * Longitude: -58.040500 * Date/Time: 2011-01-29T00:00:00 * Elevation: -598.0 m * Recovery: 7.13 m * Location: Falkland Plateau, Southern Falkland Plateau (same site as GC526) * Campaign: JR20110128 (JR244) * Basis: James Clark Ross * Method/Device: Gravity corer (GC) * Comment: 9 sections (0-14.5 cmbsf, 14.5-106.5 cmbsf, 106.5-206 cmbsf, 206-278 cmbsf, 278-377 cmbsf, 377-476.5 cmbsf, 476.5-576 cmbsf, 576-675 cmbsf, 675-713 cmbsf), 3 CC samples,split core samples every 20 cm
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Roberts, Jenny | Geocode | |
| 2 | AGE | Age | ka BP | Roberts, Jenny | Geocode | |
| 3 | Uvigerina bifurcata, Magnesium/Calcium ratio | U. bifurcata Mg/Ca | mmol/mol | Roberts, Jenny | Size fraction 212-315 µm | |
| 4 | Method comment | Method comm | Roberts, Jenny | Cleaning: Ox = Oxidatively cleaned Non-ox = cleaned without oxidative cleaning step | ||
| 5 | Bottom water temperature | BWT | °C | Roberts, Jenny | Benthic temperature | |
| 6 | Uvigerina bifurcata, δ18O | U. bifurcata δ18O | ‰ PDB | Roberts, Jenny | # = interpolated, with respect to VPDB | |
| 7 | δ18O, water | δ18O H2O | ‰ SMOW | Roberts, Jenny | Seawater |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
480 data points