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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
Description of lithologic section units from the above given hole of International Ocean Discovery Program (IODP) Expedition 386 (Japan Trench Paleoseismology). The content of this dataset is based on the visual core descriptions (VCD) done by sedimentologists during the onshore phase of expedition 386 (2022-02-14 – 2022-03-15 onboard D/V Chikyu). For digitalization of the information, content of the hand-drawn VCD sheets was transferred into the Drilling Information System database. The present dataset forms the basis for the digital lithologic columns and composite plots archived under the titles "Visual core description of IODP Hole 386-M0091C".
For further methodological information see methods chapter in Strasser, M. et al., 2023 https://doi.org/10.14379/iodp.proc.386.102.2023
Keyword(s):
International Ocean Discovery Program (IODP); Japan Trench; Lithology
Related to:
Strasser, Michael; Ikehara, Ken; Everest, Jeremy D; IODP Expedition 386 Scientists (2023): Japan Trench Paleoseismology. Proceedings of the International Ocean Discovery Program, International Ocean Discovery Program, 386, https://doi.org/10.14379/iodp.proc.386.2023
Coverage:
Latitude: 37.412350 * Longitude: 143.729017
Date/Time Start: 2021-05-20T00:00:00 * Date/Time End: 2021-05-20T00:00:00
Minimum DEPTH, sediment/rock: 0.075 m * Maximum DEPTH, sediment/rock: 0.665 m
Event(s):
386-M0091C (JTPS-07A)  * Latitude: 37.412350 * Longitude: 143.729017 * Date/Time Start: 2021-05-20T00:00:00 * Date/Time End: 2021-05-20T00:00:00 * Elevation: -7812.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Trigger corer (TC) * Comment: IGSN: IBCR0386EH36001. Comment: 1.5 m. Location: applied ship's position due to malfunctioning GPC transponder.
Comment:
Data was submitted and proofread by Vera Barbara Bender, MARUM - Center for Marine Environmental Sciences (University Bremen) and Mary R. Mowat, British Geological Survey, on behalf of ECORD Science Operator Data Management (https://www.ecord.org).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEvent
Sample code/labelSample labelDSDP/ODP/IODP sample designation
Lithologic unit/sequenceUnitVisual description
DEPTH, sediment/rockDepth sedmGeocode – Section unit interval TOP core depth [m]
Lithologic unit/sequenceUnitVisual descriptionSection unit class
Bedding/bandingBedding/bandingVisual description
Core disturbanceDisturbanceVisual description
Main LithologyMain lithVisual description
BioturbationBioturbationVisual descriptionBioturbation intensity
10 Color code HLS-systemColor HLSVisual description
11 Lithology/composition/faciesLithologyVisual descriptionMain description
12 Grain size descriptionGrain size descrVisual description
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
26 data points

Data

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


Event

Sample label
(DSDP/ODP/IODP sample designation)

Unit
(Visual description)

Depth sed [m]
(Section unit interval TOP cor...)

Unit
(Section unit class, Visual de...)

Bedding/banding
(Visual description)

Disturbance
(Visual description)

Main lith
(Visual description)

Bioturbation
(Bioturbation intensity, Visua...)
10 
Color HLS
(Visual description)
11 
Lithology
(Main description, Visual desc...)
12 
Grain size descr
(Visual description)
386-M0091C 386-M0091C-1P-1,7.5-19.020.075SEDStructurelessoxidationclay2 = Slight bioturbation7.5Y 4/2 (grayish olive)top surface oxydizedclay
386-M0091C386-M0091C-1P-1,19.0-66.530.190SEDStructurelessclay2 = Slight bioturbation7.5Y 5/2 (grayish olive)some open 1 cm-scale poresclay
386-M0091C386-M0091C-1P-2,0.0-10.010.665SEDclay7.5Y 4/2 (grayish olive)In bagclay