Citation:

PANGAEA.947269

Name: Pore water analyses of sediment core GeoB22908-2
Creator: Matthias Zabel
Published: 2022-08-18
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Atacama Trench; Japan Trench; pore water chemistry; sediment analysis

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Keyword(s):

Atacama Trench; Japan Trench; pore water chemistry; sediment analysis

Related to:

Zabel, Matthias; Glud, Ronnie N; Sanei, Hamed; Elvert, Marcus; Pape, Thomas; Chuang, Pei-Chuan; Okuma, Emmanuel; Geprägs, Patrizia; Kölling, Martin (2022): High carbon mineralization rates in subseafloor hadal sediments ‐ Result of frequent mass wasting. Geochemistry, Geophysics, Geosystems, 23(9), e2022GC010502, https://doi.org/10.1029/2022GC010502

Project(s):

Center for Marine Environmental Sciences (MARUM)

Coverage:

Latitude: -20.326233 * Longitude: -71.292517

Date/Time Start: 2018-03-27T01:36:00 * Date/Time End: 2018-03-27T01:36:00

Minimum DEPTH, sediment/rock: 0.50 m * Maximum DEPTH, sediment/rock: 6.58 m

Event(s):

SO261_107-1 (GeoB22908-2) * Latitude: -20.326233 * Longitude: -71.292517 * Date/Time: 2018-03-27T01:36:00 * Elevation: -7743.3 m * 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	Zabel, Matthias		Geocode
2	Ammonium	[NH4]+	mmol/l	Zabel, Matthias	PTFE tape gas separator technique
3	Alkalinity, total	AT	mmol(eq)/l	Zabel, Matthias	Alkalinity, Gran titration (Gran, 1950)
4	Sulfate	[SO4]2-	mmol/l	Zabel, Matthias	Ion chromatography (Metrohm 861 Advanced Compact IC)
5	Iron	Fe	µmol/l	Zabel, Matthias
6	Manganese	Mn	µmol/l	Zabel, Matthias
7	Methane	CH4	mmol/l	Zabel, Matthias
8	δ13C, methane, dissolved	δ13C CH4	‰ PDB	Zabel, Matthias	Headspace-Analysis (HS)

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

173 data points

Data

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

1 Depth sed [m]	2 [NH4]+ [mmol/l]	3 AT [mmol(eq)/l]	4 [SO4]2- [mmol/l]	5 Fe [µmol/l]	6 Mn [µmol/l]	7 CH4 [mmol/l]	8 δ13C CH4 [‰ PDB]
0.50	0.29	10.33	23.65	320.70	275.94
0.60	0.39		21.30	256.24	321.44
0.70	0.47	15.10	19.98	241.02	325.63
0.85	0.55	17.20	18.60	214.87	306.15
1.02	0.60	19.23	17.83	208.78	277.39
1.22	0.68	22.02	15.72	206.99	242.81
1.42	0.76	24.11	14.30	173.62	208.41
1.62	0.82	26.57	12.71	178.15	187.11
1.82	0.89	29.31	11.11	158.40	167.36
1.95						0.00
2.02	1.00	31.07	9.69	149.59	156.01
2.22	1.04	33.90	8.21	135.89	145.85
2.42	1.18	36.19	6.91	119.36	139.63
2.62	1.28	39.68	4.72	100.65	136.20
2.82	1.38	42.91	3.07	77.18	127.27
2.95						0.01
3.02	1.42	44.16	2.27	96.66	121.82
3.22	1.50	45.99	1.61	117.09	116.55
3.42	1.48	45.49	0.88	83.05	103.49
3.62	1.60	48.87	0.29	66.49	107.57
3.73						0.07	-94.25
3.82	1.64	49.45	0.02	71.43	109.81
4.02	1.70	50.26	0.00	127.76	114.38
4.22	1.87	51.21	0.00	156.71	112.80
4.42	1.90	51.45	0.00	172.08	114.11
4.62	2.00	51.78	0.00	179.96	110.83
4.73						0.38	-90.20
4.82	2.12	53.30	0.00	190.34	105.21
5.02	2.22	53.69	0.00	173.47	98.22
5.22	2.40		0.00	191.42	90.92
5.42	2.40	53.94	0.00	193.92	85.51
5.62	2.45	54.50	0.00	189.80	69.60
5.73						0.63	-89.60
5.82	2.60	54.45	0.00	194.28	56.32
6.02	2.75	55.11	0.00	187.83	55.41
6.22	2.90	56.52	0.00	166.58	61.85
6.42	3.10	56.58	0.00	141.21	61.89
6.52	3.25	56.12	0.00	123.84	61.10
6.58						1.11	-89.30