Citation:

2018GC007731

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Abstract:

These basalts represent the earliest response to subduction initiation in the Izu-Bonin arc system during the early Eocene. They are highly refractory and formed by high degrees of partial melting of a previously depleted source.

Project(s):

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

Coverage:

Median Latitude: 28.442358 * Median Longitude: 142.744376 * South-bound Latitude: 28.427298 * West-bound Longitude: 142.725650 * North-bound Latitude: 28.449960 * East-bound Longitude: 142.753740

Date/Time Start: 2014-08-09T12:55:00 * Date/Time End: 2014-09-14T05:50:00

Minimum DEPTH, sediment/rock: 84.73 m * Maximum DEPTH, sediment/rock: 368.75 m

Event(s):

352-U1440A * Latitude: 28.449817 * Longitude: 142.753738 * Date/Time: 2014-08-09T12:55:00 * Elevation: -4775.0 m * Location: Izu-Bonin-Mariana fore arc (IBM) * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

352-U1440B * Latitude: 28.449960 * Longitude: 142.753740 * Date/Time: 2014-08-11T07:35:00 * Elevation: -4775.0 m * Location: Izu-Bonin-Mariana fore arc (IBM) * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

352-U1441A * Latitude: 28.427298 * Longitude: 142.725650 * Date/Time Start: 2014-09-11T02:05:00 * Date/Time End: 2014-09-14T05:50:00 * Elevation: -4447.0 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

Comment:

2020-07-27 UPDATE: Hafnium [mg/kg] was recalculated and updated

Major elements normalized to 100% anhydrous.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Shervais, John W
2	Sample code/label	Sample label		Shervais, John W
3	DEPTH, sediment/rock	Depth sed	m	Shervais, John W		Geocode – in meters below seafloor (mbsf)
4	Sample ID	Sample ID		Shervais, John W
5	Unit	Unit		Shervais, John W
6	Event layer type	ELT		Shervais, John W
7	Sum	Sum	%	Shervais, John W
8	Loss on ignition	LOI	%	Shervais, John W	Calculated from weight loss after ignition at 450 °C
9	Silicon dioxide	SiO2	%	Shervais, John W	X-ray fluorescence (XRF)
10	Titanium dioxide	TiO2	%	Shervais, John W	X-ray fluorescence (XRF)
11	Aluminium oxide	Al2O3	%	Shervais, John W	X-ray fluorescence (XRF)
12	Iron oxide, Fe2O3	Fe2O3	%	Shervais, John W	X-ray fluorescence (XRF)
13	Iron oxide, FeO	FeO	%	Shervais, John W	X-ray fluorescence (XRF)
14	Manganese oxide	MnO	%	Shervais, John W	X-ray fluorescence (XRF)
15	Magnesium oxide	MgO	%	Shervais, John W	X-ray fluorescence (XRF)
16	Calcium oxide	CaO	%	Shervais, John W	X-ray fluorescence (XRF)
17	Sodium oxide	Na2O	%	Shervais, John W	X-ray fluorescence (XRF)
18	Potassium oxide	K2O	%	Shervais, John W	X-ray fluorescence (XRF)
19	Phosphorus pentoxide	P2O5	%	Shervais, John W	X-ray fluorescence (XRF)
20	Mass	Mass	g	Shervais, John W
21	Titanium	Ti	mg/kg	Shervais, John W	X-ray fluorescence (XRF)
22	Potassium	K	mg/kg	Shervais, John W	X-ray fluorescence (XRF)
23	Vanadium	V	mg/kg	Shervais, John W	ICP-MS
24	Scandium	Sc	mg/kg	Shervais, John W	ICP-MS
25	Chromium	Cr	mg/kg	Shervais, John W	X-ray fluorescence (XRF)
26	Cobalt	Co	mg/kg	Shervais, John W	ICP-MS
27	Nickel	Ni	mg/kg	Shervais, John W	ICP-MS
28	Rubidium	Rb	mg/kg	Shervais, John W	ICP-MS
29	Strontium	Sr	mg/kg	Shervais, John W	ICP-MS
30	Yttrium	Y	mg/kg	Shervais, John W	ICP-MS
31	Zirconium	Zr	mg/kg	Shervais, John W	ICP-MS
32	Niobium	Nb	mg/kg	Shervais, John W	ICP-MS
33	Barium	Ba	mg/kg	Shervais, John W	ICP-MS
34	Lanthanum	La	mg/kg	Shervais, John W	ICP-MS
35	Cerium	Ce	mg/kg	Shervais, John W	ICP-MS
36	Praseodymium	Pr	mg/kg	Shervais, John W	ICP-MS
37	Neodymium	Nd	mg/kg	Shervais, John W	ICP-MS
38	Europium	Eu	mg/kg	Shervais, John W	ICP-MS
39	Samarium	Sm	mg/kg	Shervais, John W	ICP-MS
40	Gadolinium	Gd	mg/kg	Shervais, John W	ICP-MS
41	Terbium	Tb	mg/kg	Shervais, John W	ICP-MS
42	Dysprosium	Dy	mg/kg	Shervais, John W	ICP-MS
43	Holmium	Ho	mg/kg	Shervais, John W	ICP-MS
44	Erbium	Er	mg/kg	Shervais, John W	ICP-MS
45	Thulium	Tm	mg/kg	Shervais, John W	ICP-MS
46	Ytterbium	Yb	mg/kg	Shervais, John W	ICP-MS
47	Lutetium	Lu	mg/kg	Shervais, John W	ICP-MS
48	Hafnium	Hf	mg/kg	Shervais, John W	ICP-MS	UPDATED (2020-07-27)
49	Tantalum	Ta	mg/kg	Shervais, John W	ICP-MS
50	Lead	Pb	mg/kg	Shervais, John W	ICP-MS
51	Thorium	Th	mg/kg	Shervais, John W	ICP-MS
52	Uranium	U	mg/kg	Shervais, John W	ICP-MS

License:

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

Size:

3494 data points

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