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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: 40.436333 * Longitude: 144.436600
Date/Time Start: 2021-04-29T00:00:00 * Date/Time End: 2021-04-29T00:00:00
Minimum DEPTH, sediment/rock: 1.550 m * Maximum DEPTH, sediment/rock: 33.675 m
Event(s):
386-M0085D (JTPN-10A)  * Latitude: 40.436333 * Longitude: 144.436600 * Date/Time Start: 2021-04-29T00:00:00 * Date/Time End: 2021-04-29T00:00:00 * Elevation: -7600.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EH04001. 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:
775 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-M0085D 386-M0085D-1H-2,55.0IBCR0386EXTZW011.550lithogenic-rich, siliceous ooze0.064.335.70.03.60035.70.03.6000.0003.600035.70.0017.90042.93.653.653.600100
386-M0085D386-M0085D-1H-4,18.0IBCR0386EXUZW013.205lithogenic-rich, siliceous ooze0.060.539.52.60.00039.50.02.6000.0002.600039.50.0013.20044.72.652.652.600100
386-M0085D386-M0085D-1H-4,89.5IBCR0386EXVZW013.920lithogenic-bearing, ash0.092.97.10.014.3007.10.00.0000.00071.40007.10.000.00021.471.47.17.100100Glass type: pumiceous glass shards, Heavy mineral: hornblende
386-M0085D386-M0085D-1H-6,50.0IBCR0386EXWZW015.540lithogenic-rich, siliceous ooze3.869.226.911.50.00026.90.00.0000.0003.800038.50.0019.20038.53.857.757.700100
386-M0085D386-M0085D-1H-8,50.0IBCR0386EXXZW017.550lithogenic-rich, siliceous ooze2.968.628.614.32.90028.60.00.0000.0002.900042.90.008.60045.72.951.451.400100
386-M0085D386-M0085D-1H-10,50.0IBCR0386EXYZW019.565lithogenic-rich, siliceous ooze3.373.323.36.70.00023.30.00.0000.0003.300050.00.0016.70030.03.366.766.700100
386-M0085D386-M0085D-1H-12,30.0IBCR0386EXZZW0111.375siliceous-rich, lithogenic silty clay0.048.351.73.40.00051.70.00.0000.0000.000034.50.0010.30055.20.044.844.800100
386-M0085D386-M0085D-1H-14,80.0IBCR0386EX00X0113.895siliceous-rich, lithogenic clayey silt5.952.941.217.60.00041.20.00.0000.0000.000029.40.0011.80058.80.041.241.200100
386-M0085D386-M0085D-1H-16,40.0IBCR0386EX10X0115.505lithogenic-rich, siliceous ooze0.066.733.39.50.00033.30.00.0000.0000.000033.30.0023.80042.90.057.157.100100
386-M0085D386-M0085D-1H-18,50.0IBCR0386EX20X0117.615siliceous-rich, lithogenic clay and silt3.248.448.43.20.00048.40.03.2000.0000.000032.33.209.70054.80.045.245.200100
386-M0085D386-M0085D-1H-20,50.0IBCR0386EX30X0119.635siliceous-rich, lithogenic clayey silt3.150.046.93.10.00046.90.03.1000.0000.000031.30.0015.60053.10.046.946.900100
386-M0085D386-M0085D-1H-22,50.0IBCR0386EX40X0121.650siliceous-rich, lithogenic-rich, clayey silt2.954.342.95.70.00042.90.02.9000.0000.000028.60.0020.00051.40.048.648.600100
386-M0085D386-M0085D-1H-24,41.0IBCR0386EX50X0123.585vitric-bearing, lithogenic sandy silt with pyrite25.064.310.73.60.00010.70.07.10053.60017.90007.10.000.00075.017.97.17.100100
386-M0085D386-M0085D-1H-24,70.0IBCR0386EXP7X0123.875vitric-bearing, siliceous-bearing, lithogenic clayey silt with pyrite0.065.035.025.05.00035.00.05.0000.00010.000010.00.0010.00070.010.020.020.000100
386-M0085D386-M0085D-1H-26,50.0IBCR0386EX60X0125.685vitric-bearing, siliceous-bearing, lithogenic clayey silt with pyrite0.073.726.326.35.30026.30.05.3000.00015.800010.50.0010.50063.215.821.121.100100
386-M0085D386-M0085D-1H-28,50.0IBCR0386EX70X0127.700siliceous-bearing, lithogenic silt and clay with pyrite0.050.050.015.010.00050.00.05.0000.0005.000010.00.005.00080.05.015.015.000100
386-M0085D386-M0085D-1H-30,63.0IBCR0386EX80X0129.845siliceous-rich, lithogenic clayey silt with pyrite0.070.629.417.65.90029.40.05.9000.0005.900029.40.005.90058.85.935.335.300100
386-M0085D386-M0085D-1H-32,50.0IBCR0386EX90X0131.735lithogenic-rich, vitric-rich, sandy silt with pyrite46.950.03.13.131.3003.13.16.3000.00046.90006.30.000.00046.946.96.36.300100rounded grains
386-M0085D386-M0085D-1H-32,82.0IBCR0386EXA0X0132.055lithogenic-bearing, ash21.769.68.70.04.3008.70.00.0000.00087.00000.00.000.00013.087.00.00.000100Glass type: bubble-wall type, thin glass shards. Heavy mineral: orthopyroxene, hornblende.
386-M0085D386-M0085D-1H-33,65.0IBCR0386EXB0X0132.900ash18.574.17.40.00.0007.40.00.0000.00092.60000.00.000.0007.492.60.00.000100Glass type: bubble-wall type > pumiceous type. Heavy mineral: orthopyroxene, clinopyroxene, (cummingtonite?), other mineral: beta quatrz
386-M0085D386-M0085D-1H-34,20.0IBCR0386EXC0X0133.545vitric-bearing, siliceous-rich, lithogenic clayey silt0.052.447.64.80.00047.60.00.0000.00014.300023.84.804.80052.414.333.333.300100
386-M0085D386-M0085D-1H-34,33.0IBCR0386EXD0X0133.675ash13.686.40.04.54.5000.00.00.0000.00090.90000.00.000.0009.190.90.00.000100Glass type: pumiceous and bubble-walled types.