Citation:

PANGAEA.931463

Name: d30Si signatures and biogenic opal content (%) of sediment core M772_003-2 off Peru (piston corer)
Published: 2021-05-12
License: https://creativecommons.org/licenses/by/4.0/
Keywords: biogenic opal; Peru

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Published: 2021-05-12 • DOI registered: 2021-06-16

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Abstract:

The dataset comprises all d30Si signatures and biogenic opal content (%) of core M772_003-2 off Peru

Keyword(s):

biogenic opal; Peru

Supplement to:

Doering, Kristin; Ehlert, Claudia; Grasse, Patricia; Crosta, Xavier; Fleury, Sophie; Frank, Martin; Schneider, Ralph R (2016): Differences between mono-generic and mixed diatom silicon isotope compositions trace present and past nutrient utilisation off Peru. Geochimica et Cosmochimica Acta, 177, 30-47, https://doi.org/10.1016/j.gca.2015.12.029

Project(s):

Climate - Biogeochemistry Interactions in the Tropical Ocean (SFB754)

Funding:

German Research Foundation (DFG), grant/award no. 27542298 : Climate - Biogeochemistry Interactions in the Tropical Ocean

Coverage:

Latitude: -15.103500 * Longitude: -75.688000

Date/Time Start: 2008-11-26T17:52:00 * Date/Time End: 2008-11-26T17:52:00

Minimum DEPTH, sediment/rock: 0.03 m * Maximum DEPTH, sediment/rock: 10.28 m

Event(s):

M77/2_003-2 (M77/2_636-1) * Latitude: -15.103500 * Longitude: -75.688000 * Date/Time: 2008-11-26T17:52:00 * Elevation: -271.0 m * Campaign: * Basis: * Method/Device: Piston corer (PC) * Comment: 1497 cm

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Sample code/label	Sample label		Doering, Kristin
2	DEPTH, sediment/rock	Depth sed	m	Doering, Kristin	Geocode
3	AGE	Age	ka BP	Doering, Kristin	Geocode
4	Opal, biogenic silica	bSiO2	%	Doering, Kristin
5	δ30Si, biogenic silica	δ30Si bSiO2	‰	Doering, Kristin
6	Standard deviation	Std dev	±	Doering, Kristin	2SD
7	Diatoms, δ30Si	Diatoms δ30Si	‰ NBS	Doering, Kristin
8	Standard deviation	Std dev	±	Doering, Kristin	2SD

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

486 data points

Data

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

1 Sample label	2 Depth sed [m]	3 Age [ka BP]	4 bSiO2 [%]	5 δ30Si bSiO2 [‰]	6 Std dev [±] (2SD)	7 Diatoms δ30Si [‰ NBS]	8 Std dev [±] (2SD)
M772-003-2	0.03	0.460	26.11
M772-003-2	0.08	0.580
M772-003-2	0.13	0.700
M772-003-2	0.18	0.820	40.90
M772-003-2	0.23	0.950	27.05	0.96	0.27	1.33	0.24
M772-003-2	0.28	1.070
M772-003-2	0.33	1.190	33.66
M772-003-2	0.38	1.310	33.04	0.94	0.16	1.44	0.23
M772-003-2	0.43	1.420	24.07
M772-003-2	0.48	1.530	20.94
M772-003-2	0.53	1.630	34.17
M772-003-2	0.58	1.720	51.86
M772-003-2	0.63	1.810	30.87
M772-003-2	0.68	1.890	31.46
M772-003-2	0.73	1.970	38.17	1.15	0.21	1.49	0.20
M772-003-2	0.78	2.050
M772-003-2	0.83	2.120	35.88
M772-003-2	0.88	2.190	21.03	1.18	0.31	1.20	0.16
M772-003-2	0.93	2.260	27.71
M772-003-2	0.98	2.330	25.10
M772-003-2	1.03	2.400	25.98
M772-003-2	1.08	2.460	45.66
M772-003-2	1.13	2.530	29.22
M772-003-2	1.18	2.590	23.73
M772-003-2	1.23	2.660	23.75
M772-003-2	1.28	2.720	18.62	0.88	0.25	1.28	0.09
M772-003-2	1.33	2.790	16.07
M772-003-2	1.38	2.860	18.31
M772-003-2	1.43	2.920	30.49	0.93	0.17
M772-003-2	1.48	2.990	33.43
M772-003-2	1.68	3.260	22.78
M772-003-2	1.73	3.320	44.39
M772-003-2	1.78	3.390	33.84
M772-003-3	1.83	3.451	24.52
M772-003-4	1.88	3.514	37.61
M772-003-5	1.93	3.575	37.09	0.68	0.16	1.30	0.24
M772-003-6	1.98	3.635	20.51
M772-003-7	2.03	3.692	39.31
M772-003-8	2.08	3.747	33.46
M772-003-9	2.13	3.799	32.16
M772-003-10	2.18	3.849	25.46
M772-003-11	2.23	3.898	21.69
M772-003-12	2.28	3.947	27.67	0.65	0.24	1.07	0.17
M772-003-13	2.33	3.995	22.57
M772-003-14	2.38	4.043	23.90
M772-003-15	2.43	4.092	30.87
M772-003-16	2.48	4.141	37.01
M772-003-17	2.53	4.190	40.11	0.81	0.22
M772-003-18	2.58	4.240	24.13
M772-003-19	2.63	4.291	31.80
M772-003-20	2.68	4.342	53.62
M772-003-21	2.73	4.393	45.36
M772-003-22	2.78	4.446	32.24
M772-003-23	2.83	4.499	43.02
M772-003-24	2.88	4.553	27.33
M772-003-25	2.93	4.609	33.81
M772-003-26	2.98	4.665	46.91
M772-003-27	3.03	4.723	33.95
M772-003-28	3.08	4.781	54.46
M772-003-29	3.12	4.830	63.00	1.29	0.06	1.63	0.18
M772-003-30	3.13	4.842	57.59
M772-003-31	3.18	4.903	23.58
M772-003-32	3.23	4.966	33.54
M772-003-33	3.28	5.030	29.43
M772-003-34	3.33	5.093	33.65
M772-003-35	3.38	5.155	37.38
M772-003-36	3.43	5.213	30.38
M772-003-37	3.48	5.266	40.50	1.14	0.13	1.51	0.15
M772-003-38	3.53	5.315	58.75
M772-003-39	3.58	5.358	32.07
M772-003-40	3.63	5.398	17.72
M772-003-41	3.68	5.435	21.17	0.66	0.23
M772-003-42	3.73	5.471	20.65
M772-003-43	3.78	5.507	22.64
M772-003-44	3.83	5.542	25.09
M772-003-45	3.88	5.580	24.05	0.98	0.26	1.22	0.15
M772-003-46	3.93	5.620	27.27
M772-003-47	3.98	5.664	54.05
M772-003-48	4.03	5.713	18.89
M772-003-49	4.08	5.768	26.48
M772-003-50	4.13	5.828	21.50
M772-003-51	4.18	5.893	28.37	0.70	0.24	1.35	0.26
M772-003-52	4.23	5.962	29.72
M772-003-53	4.28	6.035	37.97
M772-003-54	4.33	6.112	33.86
M772-003-55	4.38	6.191	30.85
M772-003-56	4.43	6.273	26.87
M772-003-57	4.48	6.357	30.71
M772-003-58	4.53	6.442	28.36
M772-003-59	4.58	6.528	39.03
M772-003-60	4.63	6.615	28.23
M772-003-61	4.68	6.703	34.82
M772-003-62	4.73	6.791	31.01	0.75	0.26	1.45	0.22
M772-003-63	4.78	6.880	50.72
M772-003-64	4.83	6.969	30.32
M772-003-65	4.93	7.149	25.10
M772-003-66	4.98	7.239	19.77
M772-003-67	5.03	7.329	28.66
M772-003-68	5.08	7.419	27.94	0.85	0.27
M772-003-69	5.13	7.508	23.63
M772-003-70	5.18	7.598
M772-003-71	5.23	7.687	20.68
M772-003-72	5.28	7.776
M772-003-73	5.33	7.864	23.18
M772-003-74	5.38	7.952	36.72	1.34	0.26	1.53	0.15
M772-003-75	5.43	8.039	31.45
M772-003-76	5.48	8.125
M772-003-77	5.50	8.159	62.11	1.17	0.16	1.31	0.08
M772-003-78	5.53	8.210	60.78
M772-003-79	5.58	8.295	28.31	0.67	0.20
M772-003-80	5.63	8.378	36.68
M772-003-81	5.68	8.460
M772-003-82	5.73	8.540	23.85	0.80	0.15	1.47	0.18
M772-003-83	5.78	8.620
M772-003-84	5.83	8.697	24.39
M772-003-85	5.88	8.774
M772-003-86	5.93	8.848	21.32
M772-003-87	5.98	8.921	28.03	0.76	0.20	1.50	0.21
M772-003-88	6.03	8.992	29.18
M772-003-89	6.08	9.061	22.02
M772-003-90	6.13	9.128	22.94
M772-003-91	6.18	9.195
M772-003-92	6.23	9.259	24.52
M772-003-93	6.28	9.323
M772-003-94	6.33	9.386	30.51	0.90	0.12	1.50	0.14
M772-003-95	6.38	9.447
M772-003-96	6.43	9.508	27.76
M772-003-97	6.48	9.569
M772-003-98	6.53	9.629	27.54
M772-003-99	6.58	9.688
M772-003-100	6.63	9.748	22.29
M772-003-101	6.68	9.807
M772-003-102	6.73	9.866
M772-003-103	6.78	9.926	26.98	0.65	0.25	1.28	0.18
M772-003-104	6.83	9.986	36.14
M772-003-105	6.88	10.046
M772-003-106	6.93	10.107	48.84
M772-003-107	6.98	10.169
M772-003-108	7.03	10.232	19.91
M772-003-109	7.08	10.296
M772-003-110	7.13	10.361
M772-003-111	7.18	10.427	18.70	0.94	0.08
M772-003-112	7.23	10.494	17.39
M772-003-113	7.28	10.563
M772-003-114	7.33	10.633
M772-003-115	7.38	10.705	24.18
M772-003-116	7.43	10.779	20.85
M772-003-117	7.48	10.854	34.62
M772-003-118	7.53	10.931	14.25
M772-003-119	7.58	11.010	13.51
M772-003-120	7.63	11.091	13.52
M772-003-121	7.68	11.174	15.26	0.73	0.20
M772-003-122	7.73	11.259	9.64
M772-003-123	7.78	11.346	12.91
M772-003-124	7.83	11.436	10.05
M772-003-125	7.88	11.528	16.91
M772-003-126	7.93	11.622	25.30	0.61	0.19
M772-003-127	7.98	11.719	26.08
M772-003-128	8.03	11.819	15.89
M772-003-129	8.08	11.921	18.46
M772-003-130	8.13	12.027	29.31
M772-003-131	8.18	12.135	26.69
M772-003-132	8.23	12.246	23.58
M772-003-133	8.28	12.360	26.48	0.81	0.22	1.10	0.21
M772-003-134	8.33	12.477	28.19
M772-003-135	8.38	12.597	28.97
M772-003-136	8.43	12.721	21.44
M772-003-137	8.48	12.848	21.13
M772-003-138	8.53	12.979	22.20
M772-003-139	8.58	13.113	28.61
M772-003-140	8.63	13.250	24.29
M772-003-141	8.68	13.391	22.31
M772-003-142	8.73	13.534	20.70	0.66	0.09
M772-003-143	8.78	13.679	21.45
M772-003-144	8.83	13.827	18.03
M772-003-145	8.88	13.976	12.96
M772-003-146	8.93	14.127	20.67
M772-003-147	8.98	14.279	19.49
M772-003-148	9.03	14.432	18.58	0.49	0.21	1.21	0.20
M772-003-149	9.08	14.585	17.12
M772-003-150	9.13	14.739	16.86
M772-003-151	9.18	14.893	16.25
M772-003-152	9.23	15.046	16.34	0.49	0.28
M772-003-153	9.28	15.199	21.67
M772-003-154	9.33	15.351	20.57
M772-003-155	9.38	15.502	18.15
M772-003-156	9.43	15.652	12.02
M772-003-157	9.48	15.799	18.30
M772-003-158	9.53	15.945	23.42
M772-003-159	9.58	16.089	21.31
M772-003-160	9.63	16.229	22.05	0.25	0.10
M772-003-161	9.68	16.367	17.88
M772-003-162	9.73	16.502	23.14
M772-003-163	9.78	16.633	27.13
M772-003-164	9.83	16.760	19.96
M772-003-165	9.88	16.884
M772-003-166	9.98	17.117
M772-003-167	10.03	17.226	26.28
M772-003-168	10.08	17.330	24.63	0.51	0.12
M772-003-169	10.13	17.428
M772-003-170	10.18	17.525
M772-003-171	10.23	17.621	19.85	0.16	0.23	1.08	0.16
M772-003-172	10.28	17.718