Citation:

PANGAEA.921494

Name: Clinopyroxene compositions of serpentinites from IODP Expedition 366
Published: 2020-08-11
License: https://creativecommons.org/licenses/by/4.0/
Keywords: brucite; clinopyroxene; Mariana subduction zone; mud volcanism; olivine; orthopyroxene; peridotite; serpentine; serpentinization; spinel; subduction zone

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Published: 2020-08-11 • DOI registered: 2020-10-26

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Keyword(s):

brucite; clinopyroxene; Mariana subduction zone; mud volcanism; olivine; orthopyroxene; peridotite; serpentine; serpentinization; spinel; subduction zone

Related to:

Albers, Elmar; Kahl, Wolf-Achim; Beyer, Lena; Bach, Wolfgang (2020): Variant across-forearc compositions of slab-fluids recorded by serpentinites: Implications on the mobilization of FMEs from an active subduction zone (Mariana forearc). Lithos, 364-365, 105525, https://doi.org/10.1016/j.lithos.2020.105525

Project(s):

Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)

Coverage:

Median Latitude: 17.250978 * Median Longitude: 147.133637 * South-bound Latitude: 16.451497 * West-bound Longitude: 147.100100 * North-bound Latitude: 18.110113 * East-bound Longitude: 147.168610

Minimum Elevation: -3496.2 m * Maximum Elevation: -1243.2 m

Event(s):

366-U1493B * Latitude: 17.986108 * Longitude: 147.100100 * Elevation: -3358.9 m * Penetration: 32.6 m * Recovery: 19.03 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

366-U1496C * Latitude: 18.110113 * Longitude: 147.101668 * Elevation: -1243.2 m * Penetration: 105 m * Recovery: 8.52 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

366-U1498A * Latitude: 16.451497 * Longitude: 147.164170 * Elevation: -3496.2 m * Penetration: 181.6 m * Recovery: 20.59 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

Comment:

Number of cations based on 6 O. Abbreviations: cpfu, cations per formula unit.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Albers, Elmar
2	Sample code/label	Sample label		Albers, Elmar
3	Silicon dioxide	SiO2	%	Albers, Elmar	Electron microprobe (EMP)
4	Aluminium oxide	Al2O3	%	Albers, Elmar	Electron microprobe (EMP)
5	Chromium(III) oxide	Cr2O3	%	Albers, Elmar	Electron microprobe (EMP)
6	Iron oxide, FeO	FeO	%	Albers, Elmar	Electron microprobe (EMP)
7	Magnesium oxide	MgO	%	Albers, Elmar	Electron microprobe (EMP)
8	Manganese oxide	MnO	%	Albers, Elmar	Electron microprobe (EMP)
9	Nickel oxide	NiO	%	Albers, Elmar	Electron microprobe (EMP)
10	Calcium oxide	CaO	%	Albers, Elmar	Electron microprobe (EMP)
11	Oxides, total	Oxides tot	%	Albers, Elmar		Sum
12	Silicon	Si	# of ions	Albers, Elmar		cpfu
13	Aluminium	Al	# of ions	Albers, Elmar		cpfu
14	Chromium	Cr	# of ions	Albers, Elmar		cpfu
15	Iron 2+ and 3+	Fe	# of ions	Albers, Elmar		cpfu
16	Magnesium	Mg	# of ions	Albers, Elmar		cpfu
17	Manganese	Mn	# of ions	Albers, Elmar		cpfu
18	Nickel	Ni	# of ions	Albers, Elmar		cpfu
19	Magnesium/Iron ratio	Mg/(Mg+Fe)		Albers, Elmar
20	Lithium	Li	mg/kg	Albers, Elmar	Laser ablation, ICP-MS
21	Boron	B	mg/kg	Albers, Elmar	Laser ablation, ICP-MS
22	Rubidium	Rb	mg/kg	Albers, Elmar	Laser ablation, ICP-MS
23	Strontium	Sr	mg/kg	Albers, Elmar	Laser ablation, ICP-MS
24	Caesium	Cs	mg/kg	Albers, Elmar	Laser ablation, ICP-MS
25	Barium	Ba	mg/kg	Albers, Elmar	Laser ablation, ICP-MS

License:

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

Size:

413 data points

Data

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

1 Event	2 Sample label	3 SiO2 [%]	4 Al2O3 [%]	5 Cr2O3 [%]	6 FeO [%]	7 MgO [%]	8 MnO [%]	9 NiO [%]	10 CaO [%]	11 Oxides tot [%]	12 Si [# of ions]	13 Al [# of ions]	14 Cr [# of ions]	15 Fe [# of ions]	16 Mg [# of ions]	17 Mn [# of ions]	18 Ni [# of ions]	19 Mg/(Mg+Fe)	20 Li [mg/kg]	21 B [mg/kg]	22 Rb [mg/kg]	23 Sr [mg/kg]	24 Cs [mg/kg]	25 Ba [mg/kg]
366-U1493B	U1493B-9X-1,59-62cm	53.572	1.228	0.554	1.487	18.181	0.096	0.037	24.816	99.971	1.947	0.053	0.016	0.045	0.985	0.003	0.001	0.956
366-U1493B	U1493B-9X-1,59-62cm	53.698	1.313	0.474	1.684	18.265	0.145	0.024	24.158	99.761	1.952	0.056	0.014	0.051	0.990	0.004	0.001	0.951
366-U1493B	U1496C-5R-1,17-19cm	53.416	2.061	0.687	1.991	18.058	0.110	0.055	24.174	100.552	1.930	0.088	0.020	0.060	0.973	0.003	0.002	0.942	13.479	13.145	1.033	13.421	0.359	0.677
366-U1496C	U1496C-5R-1,17-19cm	52.676	2.203	0.924	2.188	18.121	0.134	0.006	23.667	99.919	1.917	0.095	0.027	0.067	0.983	0.004	<0.001	0.937	12.355	10.092	2.168	20.387	0.501	1.696
366-U1496C	U1496C-5R-1,17-19cm	54.038	0.593	0.139	1.680	18.519	0.034	0.028	24.922	99.953	1.963	0.025	0.004	0.051	1.003	0.001	0.001	0.952
366-U1496C	U1496C-5R-1,17-19cm	53.916	1.372	0.443	1.741	18.483	0.063	0.050	24.528	100.596	1.946	0.058	0.013	0.053	0.994	0.002	0.001	0.950
366-U1496C	U1496C-11R-1,28-30cm	54.381	0.618	0.183	1.811	18.635	0.129	0.056	24.431	100.244	1.969	0.026	0.005	0.055	1.006	0.004	0.002	0.948	3.759	20.931	0.187	2.853	0.027	1.228
366-U1496C	U1496C-11R-1,28-30cm	52.602	1.321	0.490	1.633	18.131	0.077	0.010	24.378	98.642	1.937	0.057	0.014	0.050	0.995	0.002	<0.001	0.952	14.349	2.469	0.059	0.628	<0.001	0.175
366-U1496C	U1496C-11R-1,28-30cm	53.466	1.370	0.555	1.814	18.146	0.103	<0.001	23.880	99.334	1.951	0.059	0.016	0.055	0.987	0.003	<0.001	0.947	12.125	1.371	0.010	0.469	0.017	<0.001
366-U1496C	U1496C-11R-1,28-30cm	53.999	1.338	0.465	1.681	18.153	0.057	0.020	24.057	99.770	1.959	0.057	0.013	0.051	0.982	0.002	0.001	0.951	8.132	2.517	0.041	1.247	<0.001	0.505
366-U1498A	U1498A-3R-2,27-29cm	54.892	0.631	0.172	1.872	18.638	0.056	0.052	24.167	100.480	1.977	0.027	0.005	0.056	1.001	0.002	0.002	0.947	2.642	21.291	0.165	0.537	<0.001	0.191
366-U1498A	U1498A-3R-2,27-29cm	53.369	1.806	0.598	1.894	18.022	0.128	0.065	23.992	99.874	1.939	0.077	0.017	0.058	0.976	0.004	0.002	0.944
366-U1498B	U1498B-2R-1,6-8cm	52.802	1.833	0.918	1.833	18.131	0.121	0.005	24.059	99.702	1.924	0.079	0.026	0.056	0.985	0.004	<0.001	0.946	3.227	18.026	0.173	0.796	<0.001	1.247
366-U1498B	U1498B-2R-1,6-8cm	52.774	1.649	0.725	1.826	18.068	0.058	0.057	24.251	99.408	1.931	0.071	0.021	0.056	0.986	0.002	0.002	0.946	3.205	13.599	0.105	0.502	<0.001	1.177
366-U1498B	U1498B-2R-1,6-8cm	52.960	2.001	0.892	1.742	18.181	0.056	0.069	24.063	99.964	1.925	0.086	0.026	0.053	0.985	0.002	0.002	0.949
366-U1498B	U1498B-13R-3,49-51cm	53.570	1.988	0.988	1.818	17.798	0.054	0.080	23.876	100.172	1.938	0.085	0.028	0.055	0.960	0.002	0.002	0.946	2.434	18.637	0.920	7.676	0.662	1.439
366-U1498B	U1498B-23R-3,19-23cm	54.145	1.015	0.566	1.584	18.428	0.106	0.027	24.616	100.487	1.956	0.043	0.016	0.048	0.992	0.003	0.001	0.954	3.298	8.429	0.107	1.988	<0.001	<0.001
366-U1498B	U1498B-23R-3,19-23cm	53.786	1.047	0.497	1.705	18.340	0.070	0.057	24.325	99.827	1.956	0.045	0.014	0.052	0.994	0.002	0.002	0.950	1.366	9.949		1.854	<0.001	0.530
366-U1498B	U1498B-23R-3,19-23cm	53.482	1.627	0.912	1.876	18.096	0.027	0.060	23.983	100.063	1.941	0.070	0.026	0.057	0.979	0.001	0.002	0.945