Citation:

PANGAEA.939206

Name: Biomarker and bulk parameters of sediment core GeoB19948-3
Published: 2021-12-09
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Baffin Bay; HBI III; Holocene; IP25; Labrador Sea; PIP25 index; Sea ice

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Keyword(s):

Baffin Bay; HBI III; Holocene; IP25; Labrador Sea; PIP25 index; Sea ice

Project(s):

Paleoenvironmental Reconstructions from Marine Sediments @ AWI (AWI_Paleo)

Processes and impacts of climate change in the North Atlantic Ocean and the Canadian Arctic (ArcTrain)

Funding:

German Research Foundation (DFG), grant/award no. 221211316 : GRK/IRTG 1904: ArcTrain - Processes and impacts of climate change in the North Atlantic Ocean and the Canadian Arctic

Coverage:

Latitude: 75.768330 * Longitude: -64.142830

Date/Time Start: 2015-07-15T02:06:00 * Date/Time End: 2015-07-15T02:06:00

Minimum DEPTH, sediment/rock: 0.02 m * Maximum DEPTH, sediment/rock: 2.78 m

Event(s):

MSM44_374-3 (GeoB19948-3) * Latitude: 75.768330 * Longitude: -64.142830 * Date/Time: 2015-07-15T02:06:00 * Elevation: -778.0 m * Recovery: 1018 cm * Location: Baffin Bay * 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	Saini, Jeetendra		Geocode
2	AGE	Age	ka BP	Saini, Jeetendra		Geocode
3	Carbon, organic, total	TOC	%	Saini, Jeetendra
4	Calcium carbonate	CaCO3	%	Saini, Jeetendra
5	Sedimentation rate	SR	cm/ka	Saini, Jeetendra	Calculated
6	Accumulation rate, mass	MAR	g/cm²/ka	Saini, Jeetendra	Calculated
7	Accumulation rate, total organic carbon	Acc rate TOC	g/cm²/ka	Saini, Jeetendra	Calculated
8	Accumulation rate, calcium carbonate	Acc rate CaCO3	g/cm²/ka	Saini, Jeetendra	Calculated
9	2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per unit sediment mass	IP25/sed	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
10	2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane, per unit mass total organic carbon	IP25/TOC	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
11	Accumulation rate, 2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane	Acc rate IP25	µg/cm²/ka	Saini, Jeetendra	Calculated
12	24-Methylcholesta-5,22E-dien-3beta-ol per unit sediment mass	Brassicasterol/sed	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
13	24-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbon	Brassicasterol/TOC	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
14	Accumulation rate, 24-Methylcholesta-5,22E-dien-3beta-ol	Acc rate brassicasterol	µg/cm²/ka	Saini, Jeetendra	Calculated
15	4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol per unit sediment mass	Dinosterol/sed	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
16	4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbon	Dinosterol/TOC	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
17	Accumulation rate, 4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol	Acc rate dinosterol	µg/cm²/ka	Saini, Jeetendra	Calculated
18	(9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene per unit sediment mass	C25 HBI (Z) triene/sed	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
19	(9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene, per unit mass total organic carbon	C25 HBI (Z) triene/TOC	µg/g	Saini, Jeetendra	Gas chromatography - Mass spectrometry (GC-MS)
20	Accumulation rate, (9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene	Acc rate C25 HBI (Z) triene	µg/cm²/ka	Saini, Jeetendra	Calculated
21	Phytoplankton biomarker Brassicasterol IP25 index	PBIP25		Saini, Jeetendra
22	Phytoplankton biomarker Dinosterol IP25 index	PDIP25		Saini, Jeetendra
23	Phytoplankton biomarker C25 HBI (Z) triene IP25 index	P(III)IP25		Saini, Jeetendra

Change history:

2022-07-25T13:57:48 – Decimal places were extended to make the data more useful

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

819 data points

Data

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

1 Depth sed [m]	2 Age [ka BP]	3 TOC [%]	4 CaCO3 [%]	5 SR [cm/ka]	6 MAR [g/cm²/ka]	7 Acc rate TOC [g/cm²/ka]	8 Acc rate CaCO3 [g/cm²/ka]	9 IP25/sed [µg/g]	10 IP25/TOC [µg/g]	11 Acc rate IP25 [µg/cm²/ka]	12 Brassicasterol/sed [µg/g]	13 Brassicasterol/TOC [µg/g]	14 Acc rate brassicasterol [µg/cm²/ka]	15 Dinosterol/sed [µg/g]	16 Dinosterol/TOC [µg/g]	17 Acc rate dinosterol [µg/cm²/ka]	18 C25 HBI (Z) triene/sed [µg/g]	19 C25 HBI (Z) triene/TOC [µg/g]	20 Acc rate C25 HBI (Z) triene [µg/cm²/ka]	21 PBIP25	22 PDIP25	23 P(III)IP25
0.02	1.30	0.59	2.86	37.18	20.68	0.122	0.59	0.00505	0.855	0.1044	0.0970	16.42	2.00	0.0927	15.71	1.92	0.00128	0.2168	0.02647	0.480	0.503	0.394
0.10	1.52	0.58	2.78	37.18	22.72	0.132	0.58	0.00249	0.430	0.0567	0.0330	5.67	0.75	0.0503	8.67	1.14	0.00152	0.2615	0.03448	0.573	0.480	0.213
0.14	1.63	0.54	1.03	37.18	20.29	0.110	0.23	0.00262	0.483	0.0532	0.0370	6.90	0.76	0.0581	10.70	1.18	0.00252	0.4634	0.05105	0.553	0.456	0.147
0.22	1.84	0.43	1.26	37.18	23.18	0.101	0.26	0.00185	0.426	0.0428	0.0370	8.51	0.86	0.0476	10.98	1.10	0.00046	0.1072	0.01078	0.470	0.419	0.396
0.26	1.95	0.50	1.62	37.18	21.78	0.109	0.36	0.00169	0.338	0.0369	0.0400	8.05	0.88	0.0442	8.82	0.96	0.00032	0.0643	0.00702	0.426	0.416	0.464
0.34	2.16	0.48	1.65	37.18	22.09	0.107	0.38	0.00180	0.372	0.0399	0.0540	11.17	1.20	0.0541	11.17	1.20	0.00026	0.0543	0.00581	0.371	0.383	0.531
0.38	2.27	0.48	1.49	37.18	21.46	0.104	0.32	0.00149	0.308	0.0321	0.0520	10.67	1.11	0.0623	12.87	1.34	0.00017	0.0349	0.00363	0.338	0.309	0.593
0.42	2.38	0.61	2.41	37.18	20.29	0.123	0.53	0.00227	0.374	0.0460	0.0600	9.89	1.22	0.0693	11.42	1.41	0.00040	0.0658	0.00810	0.401	0.379	0.484
0.46	2.49	0.68	1.82	37.18	22.04	0.150	0.39	0.00320	0.472	0.0706	0.0950	14.05	2.10	0.1008	14.85	2.22	0.00058	0.0850	0.01272	0.373	0.372	0.478
0.58	2.81	0.67	1.54	37.18	21.90	0.146	0.31	0.00225	0.338	0.0493	0.0630	9.50	1.39	0.0782	11.74	1.71	0.00035	0.0523	0.00763	0.386	0.349	0.516
0.62	2.92	0.73	1.43	37.18	21.15	0.155	0.31	0.00273	0.372	0.0577	0.0880	12.03	1.87	0.0707	9.65	1.50	0.00040	0.0547	0.00848	0.354	0.418	0.529
0.66	3.02	0.67	2.58	37.18	20.50	0.136	0.55	0.00187	0.281	0.0383	0.0580	8.77	1.20	0.0606	9.11	1.24	0.00023	0.0353	0.00482	0.362	0.365	0.568
0.78	3.35	0.58	2.10	37.18	24.07	0.139	0.46	0.00276	0.477	0.0664	0.0920	15.83	2.21	0.0885	15.27	2.13	0.00028	0.0491	0.00685	0.348	0.368	0.615
0.86	3.56	0.58	1.84	37.18	23.14	0.134	0.40	0.00148	0.255	0.0342	0.0510	8.77	1.17	0.0602	10.42	1.39	0.00019	0.0324	0.00433	0.340	0.313	0.565
0.90	3.67	0.68	1.82	37.18	23.03	0.157	0.37	0.00195	0.286	0.0449	0.0860	12.66	1.98	0.0875	12.86	2.02	0.00029	0.0428	0.00671	0.286	0.293	0.525
1.02	3.99	0.67	2.48	37.18	23.53	0.158	0.55	0.00229	0.341	0.0539	0.0740	11.08	1.75	0.0905	13.49	2.13	0.00038	0.0572	0.00903	0.353	0.320	0.496
1.14	4.31	0.71	1.47	37.18	25.59	0.183	0.33	0.00338	0.474	0.0866	0.0700	9.85	1.80	0.0825	11.56	2.11	0.00050	0.0706	0.01290	0.460	0.433	0.525
1.18	4.42	0.67	2.09	37.18	23.12	0.155	0.50	0.00233	0.347	0.0538	0.0580	8.65	1.34	0.0486	7.25	1.12	0.00038	0.0559	0.00867	0.415	0.471	0.506
1.26	4.64	0.74	1.84	37.18	23.51	0.174	0.43	0.00402	0.544	0.0945	0.0990	13.36	2.32	0.1130	15.28	2.66	0.00064	0.0870	0.01512	0.419	0.399	0.508
1.38	4.96	0.80	1.74	37.18	23.04	0.185	0.40	0.00368	0.459	0.0847	0.0770	9.63	1.78	0.1170	14.59	2.69	0.00087	0.1088	0.02009	0.457	0.369	0.410
1.50	5.28	0.75	1.22	37.18	24.01	0.179	0.28	0.00621	0.832	0.1492	0.0890	11.96	2.15	0.1153	15.44	2.77	0.00099	0.1321	0.02370	0.552	0.501	0.510
1.58	5.46	0.76	1.56	46.23	31.00	0.235	0.36	0.00537	0.708	0.1665	0.1090	14.36	3.38	0.1382	18.22	4.28	0.00166	0.2182	0.05131	0.466	0.420	0.349
1.62	5.54	0.74	1.34	46.23	31.17	0.230	0.31	0.00494	0.670	0.1540	0.0810	10.92	2.51	0.0968	13.13	3.02	0.00079	0.1065	0.02447	0.521	0.487	0.509
1.66	5.63	0.73	1.02	46.23	31.60	0.232	0.24	0.00391	0.533	0.1236	0.0720	9.85	2.28	0.0752	10.26	2.38	0.00042	0.0569	0.01318	0.489	0.492	0.607
1.70	5.72	0.68	2.34	46.23	31.47	0.213	0.54	0.00859	1.267	0.2703	0.1680	24.82	5.29	0.1437	21.21	4.52	0.00083	0.1220	0.02603	0.475	0.527	0.631
1.74	5.80	0.63	1.91	46.23	32.26	0.205	0.48	0.00622	0.981	0.2006	0.0970	15.25	3.12	0.0849	13.38	2.74	0.00055	0.0872	0.01784	0.532	0.577	0.650
1.90	6.15	0.78	2.15	46.23	33.11	0.258	0.55	0.00643	0.825	0.2130	0.0780	9.95	2.57	0.0728	9.34	2.41	0.00093	0.1189	0.03070	0.595	0.622	0.534
2.02	6.41	0.69	2.02	46.23	33.08	0.229	0.48	0.00850	1.228	0.2811	0.0890	12.93	2.96	0.0864	12.48	2.86	0.00349	0.5047	0.11551	0.627	0.647	0.286
2.10	6.58	0.73	3.44	46.23	33.95	0.247	0.81	0.01458	2.002	0.4950	0.1440	19.72	4.88	0.1678	23.03	5.70	0.00462	0.6346	0.15690	0.642	0.618	0.342
2.18	6.75	0.71	2.17	46.23	33.34	0.238	0.51	0.00789	1.104	0.2630	0.0780	10.92	2.60	0.0872	12.20	2.91	0.00102	0.1434	0.03415	0.641	0.628	0.560
2.22	6.84	0.76	1.67	46.23	32.01	0.244	0.39	0.00791	1.037	0.2533	0.1110	14.53	3.55	0.1099	14.41	3.52	0.00062	0.0814	0.01987	0.558	0.573	0.678
2.30	7.01	0.65	3.26	46.23	30.92	0.200	0.81	0.00461	0.713	0.1424	0.0720	11.10	2.22	0.0873	13.51	2.70	0.00040	0.0622	0.01242	0.532	0.496	0.654
2.34	7.10	0.66	1.11	46.23	31.16	0.205	0.28	0.00619	0.943	0.1928	0.1060	16.17	3.31	0.0985	15.02	3.07	0.00037	0.0563	0.01150	0.508	0.539	0.734
2.42	7.27	0.70	2.23	46.23	30.91	0.217	0.54	0.00697	0.993	0.2153	0.0980	13.92	3.02	0.1036	14.77	3.20	0.00025	0.0362	0.00784	0.558	0.556	0.819
2.50	7.45	0.70	2.43	46.23	31.51	0.221	0.77	0.00704	1.002	0.2218	0.1010	14.44	3.20	0.0800	11.39	2.52	0.00027	0.0384	0.00851	0.551	0.621	0.811
2.58	7.62	0.68	1.93	46.23	32.66	0.223	0.60	0.00809	1.184	0.2641	0.1040	15.29	3.41	0.0942	13.80	3.08	0.00028	0.0407	0.00908	0.578	0.615	0.828
2.62	7.71	0.77	2.14	46.23	33.81	0.260	0.67	0.00475	0.617	0.1606	0.1400	18.21	4.74	0.0999	12.98	3.38	0.00023	0.0293	0.00761	0.375	0.470	0.777
2.70	7.88	0.72	2.02	46.23	33.68	0.243	0.64	0.00423	0.586	0.1424	0.0950	13.22	3.21	0.0908	12.58	3.06	0.00021	0.0286	0.00694	0.439	0.464	0.772
2.78	8.05	0.72	2.71	46.23	34.38	0.247	0.85	0.00998	1.391	0.3430	0.1250	17.47	4.31	0.1098	15.31	3.77	0.00034	0.0473	0.01167	0.585	0.629	0.829