Citation:

PANGAEA.931464

Name: d30Si signatures (%) of surface sediments off Peru
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 (bSiO2 and Coscinodiscus) of surface sediments 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:

Median Latitude: -9.140000 * Median Longitude: -79.052174 * South-bound Latitude: -15.190000 * West-bound Longitude: -82.630000 * North-bound Latitude: 0.090000 * East-bound Longitude: -75.580000

Date/Time Start: 2008-10-31T21:00:00 * Date/Time End: 2008-12-19T22:27:00

Minimum DEPTH, water: 77.0 m * Maximum DEPTH, water: 2607.0 m

Event(s):

M77/1_420-1 * Latitude: -15.190000 * Longitude: -75.580333 * Date/Time: 2008-10-31T21:00:00 * Elevation: -522.6 m * Campaign: * Basis: * Method/Device: Multicorer with television (TVMUC)

M77/1_450-1 * Latitude: -11.000000 * Longitude: -78.166667 * Date/Time: 2008-11-03T20:35:00 * Elevation: -319.0 m * Campaign: * Basis: * Method/Device: Multicorer with television (TVMUC)

M77/1_462-1 * Latitude: -10.999500 * Longitude: -78.746000 * Date/Time: 2008-11-04T21:06:00 * Elevation: -2028.3 m * Campaign: * Basis: * Method/Device: Multicorer with television (TVMUC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Doering, Kristin
2	LATITUDE	Latitude		Doering, Kristin	Geocode
3	LONGITUDE	Longitude		Doering, Kristin	Geocode
4	DEPTH, water	Depth water	m	Doering, Kristin	Geocode
5	δ30Si, biogenic silica	δ30Si bSiO2	‰	Doering, Kristin
6	Standard deviation	Std dev	±	Doering, Kristin	2 SD
7	δ30Si	δ30Si	‰ NBS	Doering, Kristin	Coscino
8	Standard deviation	Std dev	±	Doering, Kristin	2 SD

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

67 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Depth water [m]	5 δ30Si bSiO2 [‰]	6 Std dev [±] (2 SD)	7 δ30Si [‰ NBS] (Coscino)	8 Std dev [±] (2 SD)
M77/1_420-1	-15.19	-75.58	516.0	1.07	0.13	1.42	0.16
M77/1_450-1	-11.00	-78.17	319.0	0.90	0.17	1.74	0.12
M77/1_462-1	-11.00	-78.75	2020.0			1.42	0.34
M77/1_469-1	-11.00	-77.94	145.0	1.03	0.15	1.05	0.38
M77/1_471-1	-11.00	-78.17	316.5			1.71	0.21
M77/1_482-1	-11.00	-78.24	375.0			1.74	0.18
M77/1_543-1	-11.00	-77.79	77.0	0.85	0.15
M77/1_615-1	-12.43	-77.41	290.0			1.41	0.14
M77/1_620-1	-12.31	-77.32	150.0	0.92	0.18	1.68	0.18
M77/1_623-1	-12.64	-77.58	1085.0	0.61	0.13
M77/2_002-5	-15.08	-75.73	290.0	1.18	0.22	1.41	0.24
M77/2_022-2	-10.89	-78.77	1923.0	0.45	0.25
M77/2_028-2	-9.30	-79.90	1105.0	0.30	0.10
M77/2_029-5	-9.30	-79.62	437.0	0.65	0.28	1.43	0.20
M77/2_050-1	-8.02	-80.50	1013.0	0.78	0.25	1.61	0.17
M77/2_052-3	-5.48	-81.45	1252.0		0.10	1.44	0.14
M77/2_053-1	-5.48	-81.57	2607.0	0.89	0.21	1.44	0.14
M77/2_060-1	-3.85	-81.26	701.0			1.82	0.40
M77/2_062-2	-2.50	-81.25	1678.0			1.23	0.21
M77/2_067-2	-1.75	-82.63	2075.0	0.57	0.09
M77/2_076-2	0.09	-80.56	290.0	0.75	0.29	1.77	0.10
M77/2_005-5	-12.09	-77.67	214.0	0.95	0.10	1.66	0.19
M77/2_045-3	-8.00	-80.34	359.0			1.51	0.12
M77/2_045-3