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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: 40.394833 * Longitude: 144.421117
Date/Time Start: 2021-04-28T00:00:00 * Date/Time End: 2021-04-28T00:00:00
Minimum DEPTH, sediment/rock: 0.200 m * Maximum DEPTH, sediment/rock: 34.670 m
Event(s):
386-M0084D (JTPN-09A)  * Latitude: 40.394833 * Longitude: 144.421117 * Date/Time Start: 2021-04-28T00:00:00 * Date/Time End: 2021-04-28T00:00:00 * Elevation: -7600.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EHY3001. Comment: 40 m
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:
705 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-M0084D 386-M0084D-1H-1,20.0IBCR0386EXWPW010.200lithogenic-rich, siliceous ooze0.081.118.95.413.50018.900.0000008.100040.50.0013.50037.88.154.154.100100Core top
386-M0084D386-M0084D-1H-2,40.0IBCR0386EXAYW011.400vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt0.072.227.816.70.00027.800.00000011.100016.70.0027.80044.411.144.444.400100Volcanic glass shards are pumiceous type
386-M0084D386-M0084D-1H-4,30.0IBCR0386EXBYW012.450siliceous-rich, lithogenic clayey silt0.058.341.712.50.00041.704.2000008.30008.34.2020.80058.38.333.333.300100
386-M0084D386-M0084D-1H-6,70.0IBCR0386EXCYW014.225siliceous-bearing, vitric-bearing, lithogenic silty clay15.239.445.56.13.00045.503.00000021.20006.10.0015.20057.621.221.221.200100
386-M0084D386-M0084D-1H-8,25.0IBCR0386EXDYW015.965vitric-rich, lithogenic silt15.681.33.115.631.3003.103.10000046.90000.00.000.00053.146.90.00.000100Volcanic glass shards are bubble-wall type
386-M0084D386-M0084D-1H-8,70.0IBCR0386EXEYW016.415lithogenic-rich, siliceous ooze0.070.629.45.90.00029.402.9000008.800044.10.008.80038.28.852.952.900100
386-M0084D386-M0084D-1H-10,80.0IBCR0386EXFYW018.525siliceous-bearing, vitric-bearing, lithogenic clayey silt0.053.146.93.16.30046.903.10000021.900015.60.003.10059.421.918.818.800100
386-M0084D386-M0084D-1H-12,80.0IBCR0386EXGYW0110.585siliceous-rich, lithogenic-rich, clayey silt3.857.738.59.60.00038.503.8000009.600028.80.009.60051.99.638.538.500100
386-M0084D386-M0084D-1H-14,80.0IBCR0386EXHYW0112.630vitric-bearing, siliceous-rich, lithogenic-rich, silt0.076.223.811.911.90023.804.80000016.700023.80.007.10052.416.731.031.000100Heavy mineral: hornblende
386-M0084D386-M0084D-1H-16,80.0IBCR0386EXIYW0114.640siliceous-bearing, vitric-rich, lithogenic-rich, silt with pyrite0.090.010.010.015.00010.0010.00000035.000015.00.005.00045.035.020.020.000100Heavy mineral: hornblende
386-M0084D386-M0084D-1H-18,50.0IBCR0386EXJYW0116.385siliceous-bearing, lithogenic silty clay0.041.258.88.82.90058.800.0000005.900014.70.008.80070.65.923.523.500100
386-M0084D386-M0084D-1H-20,60.0IBCR0386EXKYW0118.495lithogenic-rich, siliceous ooze2.362.834.94.70.00034.900.0000002.300034.90.0023.30039.52.358.158.100100
386-M0084D386-M0084D-1H-22,80.0IBCR0386EXLYW0120.715siliceous-rich, lithogenic clayey silt2.855.641.78.32.80041.700.0000000.000027.80.0019.40052.80.047.247.200100
386-M0084D386-M0084D-1H-24,50.0IBCR0386EXMYW0122.455lithogenic-rich, siliceous ooze3.462.733.911.93.40033.900.0000000.000033.90.0016.90049.20.050.850.800100
386-M0084D386-M0084D-1H-26,40.0IBCR0386EXNYW0124.350lithogenic-rich, siliceous ooze3.066.730.39.10.00030.303.0000006.100030.30.0021.20042.46.151.551.500100
386-M0084D386-M0084D-1H-28,20.0IBCR0386EXOYW0126.165siliceous-rich, lithogenic-rich, clayey silt2.362.834.911.60.00034.902.3000004.700034.90.0011.60048.84.746.546.500100
386-M0084D386-M0084D-1H-30,40.0IBCR0386EXPYW0128.375lithogenic-rich, siliceous ooze0.063.236.85.30.00036.800.0000005.300026.30.0026.30042.15.352.652.600100
386-M0084D386-M0084D-1H-32,50.0IBCR0386EXQYW0130.535siliceous-rich, lithogenic silty clay3.642.953.63.60.00053.600.0000000.000025.00.0017.90057.10.042.942.900100
386-M0084D386-M0084D-1H-34,30.0IBCR0386EXRYW0132.355lithogenic-rich, siliceous ooze6.362.531.39.40.00031.300.0000003.100046.90.009.40040.63.156.356.300100
386-M0084D386-M0084D-1H-36,60.0IBCR0386EXSYW0134.670siliceous-rich, lithogenic clayey silt0.055.944.18.80.00044.100.0000002.900029.40.0014.70052.92.944.144.100100