Citation:

PANGAEA.921524

Name: Mineral assemblage measurements from IODP subduction zone samples
Published: 2020-08-12
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Clay minerals; friction; IODP; subduction zone; XRD

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Published: 2020-08-12 • DOI registered: 2020-09-15

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Keyword(s):

Clay minerals; friction; IODP; subduction zone; XRD

Related to:

Ikari, Matt J; Kopf, Achim J; Hüpers, Andre; Vogt, Christoph (2018): Lithologic control of frictional strength variations in subduction zone sediment inputs. Geosphere, 14(2), 604-625, https://doi.org/10.1130/GES01546.1

Further details:

Namiki, Yuka; Tsutsumi, Akito; Ujiie, Kohtaro; Kameda, Jun (2014): Frictional properties of sediments entering the Costa Rica subduction zone offshore the Osa Peninsula: implications for fault slip in shallow subduction zones. Earth, Planets and Space, 66(1), 72, https://doi.org/10.1186/1880-5981-66-72

Project(s):

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

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: 20.910942 * Median Longitude: -154.140008 * South-bound Latitude: 8.428000 * West-bound Longitude: 136.881000 * North-bound Latitude: 32.828000 * East-bound Longitude: -84.158000

Date/Time Start: 1996-11-01T00:00:00 * Date/Time End: 1996-11-20T00:00:00

Minimum DEPTH, sediment/rock: 32.2 m * Maximum DEPTH, sediment/rock: 856.2 m

Event(s):

170-1039 * Latitude: 9.639767 * Longitude: -86.200033 * Date/Time Start: 1996-11-01T00:00:00 * Date/Time End: 1996-11-20T00:00:00 * Elevation: -4352.0 m * Penetration: 1268 m * Recovery: 449 m * Location: Costa Rica subduction complex, North Pacific Ocean * Campaign: * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 56 cores; 497.9 m cored; 407 m drilled; 90.2% recovery

322-C0011 * Latitude: 32.828000 * Longitude: 136.881000 * Campaign: (NanTroSEIZE Stage 2: Subduction Input) * Basis: * Method/Device: Composite Core (COMPCORE)

322-C0012 * Latitude: 32.748000 * Longitude: 136.917000 * Campaign: (NanTroSEIZE Stage 2: Subduction Input) * Basis: * Method/Device: Composite Core (COMPCORE)

Comment:

U1381 data: see also Namiki et al. 2014.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Ikari, Matt J
2	Latitude of event	Latitude		Ikari, Matt J
3	Longitude of event	Longitude		Ikari, Matt J
4	Location	Location		Ikari, Matt J
5	Sample code/label	Sample label		Ikari, Matt J
6	DEPTH, sediment/rock	Depth sed	m	Ikari, Matt J		Geocode – mbsf
7	Clay minerals	Clay min	%	Ikari, Matt J	X-ray diffraction (XRD)	Total Clay, wt%
8	Smectite	Sme	%	Ikari, Matt J	X-ray diffraction (XRD)	wt%, in bulk sediment
9	Calcite	Cal	%	Ikari, Matt J	X-ray diffraction (XRD)	wt%

License:

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

Size:

90 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Location	5 Sample label	6 Depth sed [m]	7 Clay min [%]	8 Sme [%]	9 Cal [%]
322-C0011	32.8280	136.8810	Nankai Trough	322-C0011-58R1	856.2	35	20	14
322-C0012	32.7480	136.9170	Nankai Trough	322-C0012-52R3	530.0	47	1	16
170-1039	9.6398	-86.2000	Costa Rica	170-1039-5H2	32.2	63	14	0
170-1039	9.6398	-86.2000	Costa Rica	170-1039-6H4	45.8	50	17	0
170-1039	9.6398	-86.2000	Costa Rica	170-1039-22X5	197.2	0	0	96
170-1039	9.6398	-86.2000	Costa Rica	170-1039-38X3	348.3	0	0	90
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-5R1	32.2	41	11	9
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-5R2	33.7	47	7	1
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-6R1	42.0	25	8	24
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-6R2	43.5	32	5	29
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-7R1	52.2	20	16	0
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-7R2 (black)	52.4	14	14	0
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-7R2 (white)	52.4	3	2	50
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-8R1	61.5	1	0	60
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-9R4	75.0	0	0	76
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-10R1	81.0	2	1	58
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-10R2	82.0	2	0	51
334-U1381	8.4280	-84.1580	Costa Rica	334-U1381-11R1	90.5	0	0	72