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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
Descriptions of smear slides from the above given hole of International Ocean Discovery Program (IODP) Expedition 386 (Japan Trench Paleoseismology). The offshore phase of this expedition took place between 2021-04-13 and 2021-06-01 onboard Japanese R/V Kaimei from and to Yokosuka, Japan. This was followed by an onshore phase onboard D/V Chikyu between 2022-02-14 – 2022-03-15. During the offshore phase, smear slides were prepared from paleontology samples collected with a tip-cut syringe from section ends every 5 m. During the onshore phase, smear slides samples were collected every 2 m to complement visual core description observations and identify the composition of fine-grained sediment. The smear slides were prepared by putting a small amount of sediment on a glass slide mixed with distilled water. The slide was subsequently evaporated on a hot plate, and the dried sample was mounted in Norland Optical Adhesive 61 using ultraviolet light. Sediment grain size and composition were examined under a polarized light petrographic microscope (Zeiss Axio Imager A1m POL-1) with an ocular micrometer.
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); IODP; Japan Trench; smear slide
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: 36.071050 * Longitude: 142.733333
Date/Time Start: 2021-05-14T00:00:00 * Date/Time End: 2021-05-14T00:00:00
Minimum DEPTH, sediment/rock: 1.370 m * Maximum DEPTH, sediment/rock: 37.145 m
Event(s):
386-M0081F (JTPS-01A)  * Latitude: 36.071050 * Longitude: 142.733333 * Date/Time Start: 2021-05-14T00:00:00 * Date/Time End: 2021-05-14T00:00:00 * Elevation: -8020.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EH85001. Comment: 40 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) 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
Proposed International Geo Sample NumberProp IGSN
DEPTH, sediment/rockDepth sedmGeocode
Main LithologyMain lith
SandSand%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
SiltSilt%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
ClayClay%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
QuartzQz%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
10 PlagioclasePl%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
11 BiotiteBt%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
12 GlauconiteGlt%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
13 Clay mineralsClay min%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
14 Heavy mineralsHM%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
15 Pyrite, FeS2Py%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
16 PhosphophyllitePhosphophyllite%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
17 Calcite/Aragonite ratioCal/ArgCalculated
18 Lithic grainsLithic%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
19 Unknown componentsUnk%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
20 PumicePumice%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
21 Volcanic glassVolc glass%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
22 ForaminiferaForam%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
23 NannofossilsNannos%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
24 Shell fragmentsShell fragm%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
25 DiatomsDiatoms%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
26 RadiolariansRad%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
27 SilicoflagellatesSilicoflag%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
28 Sponge spiculaeSponge spic%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
29 EbriaceaEbriacea%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
30 Plant debrisPlant deb%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
31 Lithic grainsLithic%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]lithic components total
32 Volcanic grainsVolc grains%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
33 Biogenic particlesBiog%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
34 Siliceous microfossilsSilic foss%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
35 CarbonatesCarb%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
36 Plant fragmentsPlants%Polarized light petrographic microscope, Zeiss, Axio Imager [A1m, POL-1]
37 TotalTotal%
38 CommentComment
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
666 data points

Data

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


Event

Sample label
(DSDP/ODP/IODP sample designation)

Prop IGSN

Depth sed [m]

Main lith

Sand [%]
(Polarized light petrographic ...)

Silt [%]
(Polarized light petrographic ...)

Clay [%]
(Polarized light petrographic ...)

Qz [%]
(Polarized light petrographic ...)
10 
Pl [%]
(Polarized light petrographic ...)
11 
Bt [%]
(Polarized light petrographic ...)
12 
Glt [%]
(Polarized light petrographic ...)
13 
Clay min [%]
(Polarized light petrographic ...)
14 
HM [%]
(Polarized light petrographic ...)
15 
Py [%]
(Polarized light petrographic ...)
16 
Phosphophyllite [%]
(Polarized light petrographic ...)
17 
Cal/Arg
(Calculated)
18 
Lithic [%]
(Polarized light petrographic ...)
19 
Unk [%]
(Polarized light petrographic ...)
20 
Pumice [%]
(Polarized light petrographic ...)
21 
Volc glass [%]
(Polarized light petrographic ...)
22 
Foram [%]
(Polarized light petrographic ...)
23 
Nannos [%]
(Polarized light petrographic ...)
24 
Shell fragm [%]
(Polarized light petrographic ...)
25 
Diatoms [%]
(Polarized light petrographic ...)
26 
Rad [%]
(Polarized light petrographic ...)
27 
Silicoflag [%]
(Polarized light petrographic ...)
28 
Sponge spic [%]
(Polarized light petrographic ...)
29 
Ebriacea [%]
(Polarized light petrographic ...)
30 
Plant deb [%]
(Polarized light petrographic ...)
31 
Lithic [%]
(lithic components total, Pola...)
32 
Volc grains [%]
(Polarized light petrographic ...)
33 
Biog [%]
(Polarized light petrographic ...)
34 
Silic foss [%]
(Polarized light petrographic ...)
35 
Carb [%]
(Polarized light petrographic ...)
36 
Plants [%]
(Polarized light petrographic ...)
37 
Total [%]
38 
Comment
386-M0081F 386-M0081F-1H-2,30.0IBCR0386EXMUW011.370siliceous-rich, lithogenic clayey silt5653020500300000000500025001500555404000100
386-M0081F386-M0081F-1H-4,50.0IBCR0386EXNUW013.530lithogenic-rich, siliceous ooze with calc. nannofossils5554050004000000000050300101000450555050100
386-M0081F386-M0081F-1H-6,30.0IBCR0386EXOUW015.360vitric-bearing, lithogenic-rich, siliceous ooze565301000030000000010000300020004010505000100
386-M0081F386-M0081F-1H-8,40.0IBCR0386EXPUW017.475lithogenic-rich, siliceous ooze2584050004000000005000201002000455505000100
386-M0081F386-M0081F-1H-10,40.0IBCR0386EXQUW019.490siliceous-rich, lithogenic silty clay545505000500000000000025002000550454500100
386-M0081F386-M0081F-1H-12,70.0IBCR0386EXRUW0111.805lithogenic siliceous ooze050500000500000000000030002000500505000100
386-M0081F386-M0081F-1H-14,60.0IBCR0386EXSUW0113.725siliceous-rich, lithogenic clayey silt0703025500300000000000020002000600404000100
386-M0081F386-M0081F-1H-15,72.0IBCR0386EXUUW0114.850lithogenic-bearing, siliceous ooze080205000200000000000040003500250757500100
386-M0081F386-M0081F-1H-17,70.0IBCR0386EXWUW0116.900lithogenic-rich, siliceous ooze070305000300000000000035003000350656500100
386-M0081F386-M0081F-1H-19,70.0IBCR0386EXXUW0118.990siliceous-rich, lithogenic silt and clay0505015500500000000000020001000700303000100
386-M0081F386-M0081F-1H-21,90.0IBCR0386EXYUW0121.295lithogenic-rich, siliceous ooze258405000400000000000030052000450555500100
386-M0081F386-M0081F-1H-23,60.0IBCR0386EXZUW0123.095vitric-bearing, siliceous-rich, lithogenic clayey silt258401000040000000010000200020005010404000100
386-M0081F386-M0081F-1H-25,66.0IBCR0386EX0VW0125.340lithogenic-rich, siliceous ooze5752015500200000000300030252000403575700100
386-M0081F386-M0081F-1H-27,60.0IBCR0386EX1VW0127.425lithogenic-rich, siliceous ooze5702515500250000000500030002000455505000100Woody fragment
386-M0081F386-M0081F-1H-29,20.0IBCR0386EX2VW0129.140lithogenic-rich, siliceous ooze3772015500200000000000035002500400606000100
386-M0081F386-M0081F-1H-31,50.0IBCR0386EX3VW0131.615lithogenic-rich, siliceous ooze27820200002000000005000250102000405555500100
386-M0081F386-M0081F-1H-33,50.0IBCR0386EX4VW0133.715vitric-bearing, siliceous-rich, lithogenic clayey silt2683020000300000000100001501015005010404000100
386-M0081F386-M0081F-1H-35,50.0IBCR0386EX5VW0135.735vitric-bearing, siliceous-rich, lithogenic silty clay248501000050000000010000150015006010303000100
386-M0081F386-M0081F-1H-36,90.0IBCR0386EX6VW0137.145siliceous-rich, lithogenic clayey silt25840100004000000005000200101500505454500100