Citation:

PANGAEA.921494

Name: Spinel compositions of serpentinites from IODP Expedition 366
Published: 2020-08-12
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: 2020-08-12 • 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: 16.750083 * Median Longitude: 147.142122 * South-bound Latitude: 15.711292 * West-bound Longitude: 147.100100 * North-bound Latitude: 18.110113 * East-bound Longitude: 147.176672

Minimum Elevation: -4492.5 m * Maximum Elevation: -1243.2 m

Event(s):

366-U1491B * Latitude: 15.785293 * Longitude: 147.141513 * Elevation: -4492.5 m * Penetration: 19.4 m * Recovery: 18.98 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

366-U1492A * Latitude: 15.711292 * Longitude: 147.176672 * Elevation: -3656.6 m * Penetration: 38.3 m * Recovery: 38.49 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

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)

Comment:

Number of cations based on 4 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	Titanium dioxide	TiO2	%	Albers, Elmar	Electron microprobe (EMP)
5	Aluminium oxide	Al2O3	%	Albers, Elmar	Electron microprobe (EMP)
6	Chromium(III) oxide	Cr2O3	%	Albers, Elmar	Electron microprobe (EMP)
7	Iron oxide, FeO	FeO	%	Albers, Elmar	Electron microprobe (EMP)
8	Magnesium oxide	MgO	%	Albers, Elmar	Electron microprobe (EMP)
9	Manganese oxide	MnO	%	Albers, Elmar	Electron microprobe (EMP)
10	Nickel oxide	NiO	%	Albers, Elmar	Electron microprobe (EMP)
11	Oxides, total	Oxides tot	%	Albers, Elmar		Sum
12	Silicon	Si	# of ions	Albers, Elmar		cpfu
13	Titanium	Ti	# of ions	Albers, Elmar		cpfu
14	Aluminium	Al	# of ions	Albers, Elmar		cpfu
15	Chromium	Cr	# of ions	Albers, Elmar		cpfu
16	Iron 2+ and 3+	Fe	# of ions	Albers, Elmar		cpfu
17	Magnesium	Mg	# of ions	Albers, Elmar		cpfu
18	Manganese	Mn	# of ions	Albers, Elmar		cpfu
19	Nickel	Ni	# of ions	Albers, Elmar		cpfu
20	Magnesium/Iron ratio	Mg/(Mg+Fe)		Albers, Elmar
21	Chromium/(Chromium+Aluminium) ratio	Cr/(Cr+Al)		Albers, Elmar

License:

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

Size:

640 data points

Data

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

1 Event	2 Sample label	3 SiO2 [%]	4 TiO2 [%]	5 Al2O3 [%]	6 Cr2O3 [%]	7 FeO [%]	8 MgO [%]	9 MnO [%]	10 NiO [%]	11 Oxides tot [%]	12 Si [# of ions]	13 Ti [# of ions]	14 Al [# of ions]	15 Cr [# of ions]	16 Fe [# of ions]	17 Mg [# of ions]	18 Mn [# of ions]	19 Ni [# of ions]	20 Mg/(Mg+Fe)	21 Cr/(Cr+Al)
366-U1491B	U1491B-5H-CC,0-3cm	0.051	0.037	25.163	43.431	17.225	12.744	0.208	0.073	98.932	0.002	0.001	0.914	1.059	0.444	0.586	0.005	0.002	0.569	0.537
366-U1491B	U1491B-5H-CC,0-3cm	0.062	0.037	32.077	35.184	17.412	13.270	0.217	0.073	98.332	0.002	0.001	1.136	0.836	0.437	0.594	0.006	0.002	0.576	0.424
366-U1492A	U1492A-1H-3,115-135cm	0.028	0.008	26.805	42.331	16.819	13.379	0.294	0.032	99.696	0.001	0.000	0.958	1.015	0.427	0.605	0.008	0.001	0.586	0.514
366-U1492A	U1492A-1H-3,115-135cm	0.034	0.023	27.043	42.575	16.953	13.216	0.221	0.089	100.154	0.001	0.001	0.962	1.016	0.428	0.595	0.006	0.002	0.582	0.514
366-U1492A	U1492A-1H-3,115-135cm	0.032	0.003	26.860	41.783	16.895	13.208	0.183	0.113	99.077	0.001	0.000	0.966	1.008	0.431	0.601	0.005	0.003	0.582	0.511
366-U1492A	U1492A-1H-3,115-135cm	0.041	0.042	27.011	42.003	18.085	12.696	0.279	0.095	100.252	0.001	0.001	0.965	1.006	0.458	0.574	0.007	0.002	0.556	0.511
366-U1492A	U1492A-1H-3,115-135cm	<0.001	0.038	27.589	42.538	15.906	13.895	0.275	0.149	100.390	<0.001	0.001	0.974	1.007	0.398	0.621	0.007	0.004	0.609	0.508
366-U1492A	U1492A-1H-3,115-135cm	<0.001	0.007	30.639	38.829	16.898	13.921	0.223	0.028	100.545	<0.001	0.000	1.068	0.908	0.418	0.614	0.006	0.001	0.595	0.460
366-U1492A	U1492A-1H-3,115-135cm	0.083	0.042	31.669	36.904	17.351	13.336	0.217	0.071	99.673	0.002	0.001	1.110	0.867	0.431	0.591	0.005	0.002	0.578	0.439
366-U1493B	U1493B-9X-1,59-62cm	0.036	0.053	22.872	45.672	18.824	11.882	0.327	0.048	99.714	0.001	0.001	0.839	1.124	0.490	0.551	0.009	0.001	0.529	0.573
366-U1493B	U1493B-9X-1,59-62cm	0.030	0.043	24.323	43.636	19.674	11.512	0.382	0.083	99.683	0.001	0.001	0.890	1.071	0.511	0.533	0.010	0.002	0.511	0.546
366-U1493B	U1493B-9X-1,59-62cm	0.004	0.037	24.893	44.316	17.869	12.290	0.294	0.052	99.755	0.000	0.001	0.902	1.077	0.459	0.563	0.008	0.001	0.551	0.544
366-U1493B	U1493B-9X-CC,14-16cm	<0.001	0.083	26.167	43.884	17.455	13.624	0.272	0.027	101.512	<0.001	0.002	0.924	1.039	0.437	0.608	0.007	0.001	0.582	0.529
366-U1493B	U1493B-9X-CC,14-16cm	<0.001	0.042	25.702	43.078	18.071	13.163	0.260	0.111	100.427	<0.001	0.001	0.921	1.035	0.459	0.596	0.007	0.003	0.565	0.529
366-U1493B	U1493B-9X-CC,14-16cm	0.347	0.025	27.221	41.784	17.046	13.651	0.212	0.047	100.333	0.010	0.001	0.963	0.992	0.428	0.611	0.005	0.001	0.588	0.507
366-U1493B	U1494A-1F-3,60-62cm	0.075	0.052	7.631	61.287	21.356	8.518	0.334	0.032	99.285	0.003	0.001	0.307	1.653	0.609	0.433	0.010	0.001	0.416	0.843
366-U1493B	U1494A-1F-3,60-62cm	0.039	0.030	7.779	61.611	21.021	8.919	0.404	0.066	99.869	0.001	0.001	0.310	1.649	0.595	0.450	0.012	0.002	0.431	0.842
366-U1496C	U1496C-5R-1,17-19cm	0.013	0.018	33.182	34.289	18.381	13.609	0.301	0.150	99.943	0.000	0.000	1.156	0.802	0.454	0.600	0.008	0.004	0.569	0.409
366-U1496C	U1496C-5R-1,17-19cm	0.062	0.013	33.849	34.266	18.712	13.633	0.194	0.117	100.846	0.002	0.000	1.167	0.792	0.458	0.594	0.005	0.003	0.565	0.404
366-U1496C	U1496C-5R-1,17-19cm	0.013	0.037	29.723	39.732	16.536	14.162	0.260	0.122	100.585	0.000	0.001	1.039	0.931	0.410	0.626	0.007	0.003	0.604	0.473
366-U1496C	U1496C-11R-1,28-30cm	0.006	0.035	27.159	38.985	23.458	10.690	0.305	0.125	100.763	0.000	0.001	0.984	0.947	0.603	0.490	0.008	0.003	0.448	0.491
366-U1496C	U1496C-11R-1,28-30cm	0.024	0.047	26.204	40.213	21.367	11.678	0.220	0.127	99.880	0.001	0.001	0.953	0.981	0.552	0.537	0.006	0.003	0.493	0.507
366-U1498A	U1498A-3R-2,27-29cm	<0.001	0.015	31.406	38.133	16.405	14.364	0.227	0.107	100.657	<0.001	0.000	1.088	0.886	0.403	0.629	0.006	0.003	0.609	0.449
366-U1498B	U1498B-2R-1,6-8cm	0.212	0.062	25.218	44.612	16.579	13.303	0.278	0.023	100.287	0.006	0.001	0.901	1.069	0.420	0.601	0.007	0.001	0.589	0.543
366-U1498B	U1498B-2R-1,6-8cm	<0.001	0.040	27.232	42.396	16.390	13.762	0.239	0.101	100.160	<0.001	0.001	0.966	1.009	0.413	0.617	0.006	0.002	0.599	0.511
366-U1498B	U1498B-4R-1,94-97cm	<0.001	0.053	4.788	65.413	21.739	7.761	0.331	0.084	100.169	<0.001	0.001	0.194	1.781	0.626	0.398	0.010	0.002	0.389	0.902
366-U1498B	U1498B-4R-1,94-97cm	0.026	0.038	5.028	64.521	23.065	7.395	0.411	0.023	100.507	0.001	0.001	0.204	1.756	0.664	0.379	0.012	0.001	0.364	0.896
366-U1498B	U1498B-13R-3,49-51cm	0.009	0.003	22.717	48.092	16.946	13.014	0.194	0.087	101.062	0.000	0.000	0.818	1.161	0.433	0.593	0.005	0.002	0.578	0.587
366-U1498B	U1498B-13R-3,49-51cm	<0.001	0.017	24.685	46.780	16.091	13.775	0.262	0.093	101.703	<0.001	0.000	0.873	1.109	0.404	0.616	0.007	0.002	0.604	0.560
366-U1498B	U1498B-23R-3,19-23cm	<0.001	0.025	21.007	49.235	18.424	11.661	0.289	0.047	100.688	<0.001	0.001	0.770	1.211	0.479	0.541	0.008	0.001	0.530	0.611
366-U1498B	U1498B-23R-3,19-23cm	0.024	0.038	20.247	50.292	17.822	12.182	0.355	0.064	101.024	0.001	0.001	0.740	1.234	0.462	0.564	0.009	0.002	0.549	0.625
366-U1498B	U1498B-23R-3,19-23cm	0.073	0.022	49.214	19.550	13.888	17.425	0.156	0.176	100.504	0.002	0.000	1.567	0.417	0.314	0.702	0.004	0.004	0.691	0.210