Citation:

PANGAEA.949080

Name: Fluid geochemical data from batch experiments simulating hydrothermal troctolite alteration at 300 and 400°C (40 MPa)
Published: 2022-09-26
License: https://creativecommons.org/licenses/by/4.0/
Keywords: experimental data; fluid-rock interaction; hydrogen; hydrothermal systems; Methane; troctolite alteration

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Published: 2022-09-26 • DOI registered: 2022-11-18

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Keyword(s):

experimental data; fluid-rock interaction; hydrogen; hydrothermal systems; Methane; troctolite alteration

Related to:

Hansen, Christian T; Lissenberg, C Johan; Kahl, Wolf-Achim; Bach, Wolfgang (2022): Hydrothermal troctolite alteration at 300 and 400 °C: Insights from flexible Au-reaction cell batch experimental investigations. American Mineralogist, 107(6), 1100-1115, https://doi.org/10.2138/am-2021-7832

Project(s):

Center for Marine Environmental Sciences (MARUM)

Funding:

German Research Foundation (DFG), grant/award no. 222826231 : DFG Koselleck project grant BA 1605/10-1

German Research Foundation (DFG), grant/award no. 390741603 : EXC 2077: The Ocean Floor – Earth's Uncharted Interface

Comment:

*Values were modelled analogue to those for samples taken at elevated temperatures for visual comparison.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Sample ID	Sample ID		Hansen, Christian T
2	Experiment duration	Exp duration	h	Hansen, Christian T
3	Description	Description		Hansen, Christian T
4	Mass	Mass	g	Hansen, Christian T	left
5	Mass	Mass	g	Hansen, Christian T	taken
6	Volume	Vol	ml	Hansen, Christian T	left
7	Pandora inaequivalvis	P. inaequivalvis		Hansen, Christian T
8	Magnesium	Mg	µmol/kg	Hansen, Christian T
9	Aluminium	Al	µmol/kg	Hansen, Christian T
10	Silicon	Si	µmol/kg	Hansen, Christian T
11	Calcium	Ca	µmol/kg	Hansen, Christian T
12	Sodium	Na	µmol/kg	Hansen, Christian T
13	pH	pH		Hansen, Christian T	25°C
14	pH	pH		Hansen, Christian T	in-situ
15	Salinity	Sal		Hansen, Christian T	wt.-%
16	Hydrogen	H2	µmol/kg	Hansen, Christian T
17	Methane	CH4	µmol/kg	Hansen, Christian T
18	Comment	Comment		Hansen, Christian T

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

206 data points

Data

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

1 Sample ID	2 Exp duration [h]	3 Description	4 Mass [g] (left)	5 Mass [g] (taken)	6 Vol [ml] (left)	7 P. inaequivalvis	8 Mg [µmol/kg]	9 Al [µmol/kg]	10 Si [µmol/kg]	11 Ca [µmol/kg]	12 Na [µmol/kg]	13 pH (25°C)	14 pH (in-situ)	15 Sal (wt.-%)	16 H2 [µmol/kg]	17 CH4 [µmol/kg]	18 Comment
T1.0	0	Stock solution	54.2		53.1	3.3	25	0	5	0	537	5.90		3.0			Experimental Run at 300 °C and 40 MPa
T1.1	1	Initial cool	52.6	1.60	51.5	3.2	153	6	31	29	537	6.53	*5.50	3.0	1	0	Experimental Run at 300 °C and 40 MPa
T1.2	238	hot	49.4	3.15	48.4	3	14	1	34	2035	537	9.33	6.42	3.1	5222	12	Experimental Run at 300 °C and 40 MPa
T1.3	646	hot	46.1	3.32	45.2	2.8	4	1	9	1484	541	9.60	6.54	3.1	10164	17	Experimental Run at 300 °C and 40 MPa
T1.4	1174	hot	43.0	3.07	42.1	2.6	3	0	7	1184	546	10.33	7.24	3.2	20073	35	Experimental Run at 300 °C and 40 MPa
T1.5	1822	cool	39.8	3.22	39.0	2.4	24	0	0	1722	546	10.87		3.2	3090	9	Experimental Run at 300 °C and 40 MPa
T2.0	0	Stock solution	54.3		53.3	3.3	25	0	5	0	537	5.90		3.0			Experimental Run at 400 °C and 40 MPa
T2.1	1	Initial cool	52.7	1.65	51.7	3.2	153	8	31	19	520	6.74	*6.14	3.0	1	0	Experimental Run at 400 °C and 40 MPa
T2.2	238	hot	49.2	3.49	48.2	3	19	0	426	3472	563	5.95	6.16	3.1	3959	247	Experimental Run at 400 °C and 40 MPa
T2.3	646	hot	45.6	3.61	44.7	2.7	13	0	555	1822	546	5.87	6.17	3.2	1447	159	Experimental Run at 400 °C and 40 MPa
T2.4	1174	hot	42.3	3.26	41.5	2.5	7	0	796	1144	571	6.30	6.24	3.2	233	71	Experimental Run at 400 °C and 40 MPa
T2.5	1822	cool	39.1	3.19	38.3	2.4	127	0	163	1208	546	8.61		3.2	232	115	Experimental Run at 400 °C and 40 MPa