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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: 38.297233 * Longitude: 144.059150
Date/Time Start: 2021-05-18T00:00:00 * Date/Time End: 2021-05-18T00:00:00
Minimum DEPTH, sediment/rock: 0.660 m * Maximum DEPTH, sediment/rock: 19.320 m
Event(s):
386-M0090B (JTPC-03B)  * Latitude: 38.297233 * Longitude: 144.059150 * Date/Time Start: 2021-05-18T00:00:00 * Date/Time End: 2021-05-18T00:00:00 * Elevation: -7445.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EHY5001. Comment: 20 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:
456 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-M0090B 386-M0090B-1H-1,66.0IBCR0386EXI3X010.660lithogenic-bearing, siliceous-bearing, ash30.070.00.010.00.0000.000.00.0000080.000010.00.00.00.00010.080.010.010.000100Tephra patch, bubble-wall and pumiceous type glass shards
386-M0090B386-M0090B-1H-2,53.0IBCR0386EXJ3X011.545vitric-bearing, lithogenic silty sand with heavy minerals60.040.00.028.012.0000.0120.00.00280020.00000.00.00.00.00080.020.00.00.000100
386-M0090B386-M0090B-1H-2,54.0IBCR0386EXK3X011.555siliceous-rich, lithogenic clayey silt0.073.726.315.80.00026.300.010.500000.000036.80.00.010.50052.60.047.447.400100
386-M0090B386-M0090B-1H-4,45.0IBCR0386EXL3X013.485lithogenic-rich, siliceous ooze0.072.727.39.10.00027.300.00.000000.000045.50.09.19.10036.40.063.663.600100
386-M0090B386-M0090B-1H-6,60.0IBCR0386EXM3X015.640lithogenic-rich, siliceous ooze with pyrite0.080.020.012.00.00020.008.00.000000.000040.08.04.08.00040.00.060.060.000100
386-M0090B386-M0090B-1H-8,60.0IBCR0386EXN3X017.685lithogenic-rich, siliceous ooze with pyrite0.080.020.012.00.00020.008.00.000004.000040.04.00.012.00040.04.056.056.000100
386-M0090B386-M0090B-1H-10,80.0IBCR0386EXO3X0110.005lithogenic-rich, siliceous-rich, silt with pyrite0.076.923.115.40.00023.107.70.000007.700023.115.40.07.70046.27.746.246.200100
386-M0090B386-M0090B-1H-12,80.0IBCR0386EXP3X0112.095vitric-bearing, siliceous-rich, lithogenic-rich, silt with pyrite0.086.413.622.70.00013.6013.60.0000013.600013.613.60.09.10050.013.636.436.400100
386-M0090B386-M0090B-1H-13,22.0IBCR0386EXQ3X0112.525lithogenic-rich, ash18.875.06.30.031.3006.300.00.0000062.50000.00.00.00.00037.562.50.00.000100
386-M0090B386-M0090B-1H-14,25.0IBCR0386EXR3X0113.570siliceous-rich, lithogenic-rich, vitric-rich, silt0.081.518.511.13.70018.503.70.0000037.000014.80.00.011.10037.037.025.925.900100
386-M0090B386-M0090B-1H-16,30.0IBCR0386EXS3X0115.720vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt4.266.729.212.54.20029.204.20.0000012.500029.20.00.08.30050.012.537.537.500100
386-M0090B386-M0090B-1H-18,20.0IBCR0386EXT3X0117.665vitric-bearing, lithogenic-rich, siliceous-rich, silt0.080.020.013.30.00020.000.00.0000020.000033.30.00.013.30033.320.046.746.700100
386-M0090B386-M0090B-1H-19,80.0IBCR0386EXU3X0119.320vitric-bearing, siliceous-rich, lithogenic clayey silt0.056.543.58.70.00043.504.30.0000013.000021.70.00.08.70056.513.030.430.400100