Citation:

PANGAEA.943563

Name: Mg/Ca temperature and d18O ratios of sediment core GeoB18530-1
Published: 2022-04-27
License: https://creativecommons.org/licenses/by/4.0/
Keywords: AMOC; d18Oivf; d18O of planktic foraminifera; Heinrich events; Heinrich Stadials; Mg/Ca-based paleotemperatures; radiocarbon ages; Salinity; subpolar North Atlantic; XRF data; Younger Dryas

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Keyword(s):

AMOC; d18Oivf; d18O of planktic foraminifera; Heinrich events; Heinrich Stadials; Mg/Ca-based paleotemperatures; radiocarbon ages; Salinity; subpolar North Atlantic; XRF data; Younger Dryas

Related to:

Kozdon, Reinhard; Ushikubo, Takayuki; Kita, Noriko T; Spicuzza, Michael J; Valley, John W (2009): Intratest oxygen isotope variability in the planktonic foraminifer N. pachyderma: Real vs. apparent vital effects by ion microprobe. Chemical Geology, 258(3-4), 327-337, https://doi.org/10.1016/j.chemgeo.2008.10.032

Funding:

German Research Foundation (DFG), grant/award no. 47010623 : SAINT

Coverage:

Latitude: 42.839500 * Longitude: -49.234833

Date/Time Start: 2014-06-14T13:58:00 * Date/Time End: 2014-06-14T13:58:00

Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 7.09 m

Event(s):

GeoB18530-1 (509-1) * Latitude: 42.839500 * Longitude: -49.234833 * Date/Time: 2014-06-14T13:58:00 * Elevation: -1888.0 m * Recovery: 10.74 m * Location: SE Grand Banks Slope * Campaign: * Basis: * Method/Device: Gravity corer (GC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Max, Lars		Geocode
2	AGE	Age	ka BP	Max, Lars		Geocode
3	Neogloboquadrina pachyderma sinistral, δ18O	N. pachyderma s δ18O	‰ PDB	Max, Lars	Mass spectrometer, Finnigan, MAT 253
4	Neogloboquadrina pachyderma sinistral, Magnesium/Calcium ratio	N. pachyderma s Mg/Ca	mmol/mol	Max, Lars	ICP-OES, VARIAN 720-ES
5	Neogloboquadrina pachyderma sinistral, Magnesium/Calcium ratio, standard deviation	N. pachyderma s Mg/Ca std dev	±	Max, Lars
6	Sub-surface temperature	SubT	°C	Max, Lars	Calculated
7	δ18O, ice volume free, seawater	δ18O ivf sw	‰ SMOW	Max, Lars	Calculated
8	Comment	Comment		Max, Lars

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

551 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Depth sed [m]	2 Age [ka BP]	3 N. pachyderma s δ18O [‰ PDB]	4 N. pachyderma s Mg/Ca [mmol/mol]	5 N. pachyderma s Mg/Ca std dev [±]	6 SubT [°C]	7 δ18O ivf sw [‰ SMOW]	8 Comment
0.01	0.000	2.470	1.251	0.01	6.9	0.331	Mg/Ca temperatures calibrated after Kozdon et al. (2009)
0.03	0.160	2.415	1.386	0.01	8.0	0.542
0.19	1.160	1.811	1.026	0.01	5.2	-0.777
0.38	2.110	2.563	0.948	0.01	4.6	-0.183
0.45	2.500	2.504	1.251	0.01	6.9	0.364
0.50	2.770	2.459	1.154	0.01	6.2	0.128
0.61	3.440	2.430	1.306	0.01	7.4	0.400
0.72	4.050	2.336	1.191	0.01	6.5	0.069
0.79	4.430	2.178	1.083	0.01	5.6	-0.305
1.02	5.620	2.641	1.388	0.01	8.0	0.751
1.12	5.990	2.627	1.096	0.01	5.7	0.160
1.25	6.570	1.979	1.077	0.01	5.6	-0.547
1.28	6.670	2.659	1.190	0.01	6.5	0.359
1.39	7.140	2.406	1.035	0.01	5.3	-0.204
1.51	7.570	2.232	1.329	0.01	7.5	0.206
1.60	7.850	2.288	1.290	0.01	7.2	0.185
1.74	8.280	2.321	1.199	0.01	6.5	-0.001
1.76	8.360	2.351	1.106	0.01	5.8	-0.156
1.79	8.440	2.392	1.029	0.01	5.2	-0.268
1.90	8.810	2.541	1.415	0.01	8.2	0.643
2.02	9.190	2.648	1.405	0.01	8.1	0.731
2.11	9.490	2.334	1.361	0.01	7.8	0.331
2.25	9.930	2.561	1.294	0.01	7.3	0.297
2.29	10.070	2.768	0.924	0.01	4.4	-0.237
2.50	10.540	2.701	1.077	0.01	5.6	0.007
2.59	10.690	2.957	1.174	0.01	6.3	0.457
2.77	10.970	2.893	1.498	0.01	8.8	1.026
3.00	11.330	2.633	1.504	0.01	8.9	0.606
3.06	11.480	3.026	1.605	0.01	9.7	1.194
3.09	11.530	2.924	1.085	0.01	5.7	0.075
3.11	11.570	2.760	0.978	0.01	4.8	-0.304
3.23	11.820	2.917	1.133	0.01	6.0	0.164
3.27	11.910	2.931	1.053	0.01	5.4	0.017
3.32	12.010	2.976	1.499	0.01	8.8	0.941
3.39	12.160	2.949	1.706	0.01	10.4	1.308
3.43	12.260	3.441	1.481	0.01	8.7	1.370
3.46	12.310	2.876	1.526	0.01	9.0	0.893
3.48	12.350	3.143	1.355	0.01	7.7	0.829
3.50	12.400	3.570	0.958	0.01	4.7	0.465
3.59	12.600	3.541	0.696	0.01	2.7	-0.295
3.74	12.900	3.590	0.826	0.01	3.7	0.024
3.79	12.990	3.732	0.780	0.01	3.3	0.071
3.99	13.290	3.693	0.894	0.01	4.2	0.268
4.18	13.570	3.563	1.234	0.01	6.8	0.821
4.20	13.610	3.587	1.235	0.01	6.8	0.846
4.29	13.740	3.706	1.280	0.01	7.2	1.054
4.41	13.920	3.801	0.902	0.01	4.2	0.391
4.50	14.050	3.754	0.978	0.01	4.8	0.500
4.59	14.180	3.658	0.832	0.01	3.7	-0.075
4.76	14.480	3.755	0.762	0.01	3.2	-0.124
4.86	14.630	3.883	0.856	0.01	3.9	0.198
5.04	14.940	3.657	0.916	0.01	4.4	0.095
5.11	15.050	3.816	0.956	0.01	4.7	0.336
5.15	15.130	3.686	0.903	0.01	4.3	0.098
5.20	15.200	3.673	1.042	0.01	5.3	0.367
5.32	15.400	3.541	0.996	0.01	5.0	0.143
5.41	15.560	3.638	0.931	0.01	4.5	0.107
5.48	15.690	3.722	0.928	0.01	4.4	0.185
5.52	15.780	3.475	1.115	0.01	5.9	0.177
5.59	15.920	3.000	1.242	0.01	6.9	-0.046
5.66	16.060	2.862	1.131	0.01	6.0	-0.405
5.68	16.110	2.745	1.672	0.01	10.2	0.531
5.71	16.160	2.546	2.071	0.01	13.2	1.073
5.71	16.170	2.588	1.201	0.01	6.5	-0.540
5.73	16.230	2.548	1.785	0.01	11.0	0.546
5.75	16.290	2.295	1.820	0.01	11.3	0.359
5.78	16.370	1.608	1.230	0.01	6.8	-1.462
5.80	16.470	2.468	1.898	0.01	11.9	0.678
5.82	16.590	2.370	1.097	0.01	5.7	-0.964
5.85	16.720	2.017	0.912	0.01	4.3	-1.692
5.87	16.840	2.360	1.443	0.01	8.4	-0.295
5.89	16.970	2.463	0.907	0.01	4.3	-1.258
5.92	17.100	2.460	1.339	0.01	7.6	-0.475
5.94	17.220	3.243	0.869	0.01	4.0	-0.634
5.96	17.420	3.214	1.975	0.01	12.5	1.486
6.01	18.150	4.148	1.370	0.01	7.8	1.272
6.03	18.820	4.206	0.924	0.01	4.4	0.391
6.05	19.460	4.105	0.901	0.01	4.2	0.244
6.08	20.030	4.237	0.748	0.01	3.1	0.060
6.10	20.580	3.789	0.665	0.01	2.4	-0.583
6.12	21.150	4.083	0.927	0.01	4.4	0.254
6.14	21.790	4.037	1.032	0.01	5.2	0.422
6.17	22.160	4.048	0.791	0.01	3.4	-0.040
6.19	22.500	4.112	0.669	0.01	2.5	-0.232
6.21	22.690	4.205	0.863	0.01	3.9	0.264
6.24	22.790	4.132	0.764	0.01	3.2	-0.013
6.28	23.000	4.390	0.711	0.01	2.8	0.136
6.40	23.540	4.294	0.762	0.01	3.2	0.165
6.42	23.650	4.190	0.829	0.01	3.7	0.201
6.44	23.750	3.676	1.078	0.01	5.6	0.194
6.47	23.860	3.714	0.927	0.01	4.4	-0.075
6.49	23.980	3.486	0.843	0.01	3.8	-0.475
6.56	24.320	3.331	0.802	0.01	3.5	-0.714
6.58	24.430	2.886	0.775	0.01	3.3	-1.217
6.61	24.540	2.969	0.974	0.01	4.8	-0.725
6.63	24.650	2.561	0.927	0.01	4.4	-1.188
6.65	24.750	2.904	1.109	0.01	5.8	-0.477
6.70	24.970	2.689	0.778	0.01	3.3	-1.366
6.79	25.390	3.500	0.663	0.01	2.4	-0.795
6.81	25.500	3.960	1.443	0.01	8.4	1.236
6.83	25.630	3.764	1.240	0.01	6.8	0.643
6.86	25.760	3.789	0.933	0.01	4.5	0.052
6.88	25.930	3.938	0.722	0.01	2.9	-0.234
6.90	26.090	3.736	0.823	0.01	3.6	-0.167
6.92	26.280	4.037	1.062	0.01	5.5	0.621
6.95	26.450	4.000	0.984	0.01	4.9	0.426
6.97	26.570	3.929	1.403	0.01	8.1	1.188
6.99	26.660	3.886	1.023	0.01	5.2	0.392
7.02	26.750	3.561	1.284	0.01	7.2	0.588
7.09	27.050	3.580	0.870	0.01	4.0	-0.219