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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: 36.911050 * Longitude: 143.423850
Date/Time Start: 2021-05-25T00:00:00 * Date/Time End: 2021-05-25T00:00:00
Minimum DEPTH, sediment/rock: 1.365 m * Maximum DEPTH, sediment/rock: 35.510 m
Event(s):
386-M0092D (JTPS-06B)  * Latitude: 36.911050 * Longitude: 143.423850 * Date/Time Start: 2021-05-25T00:00:00 * Date/Time End: 2021-05-25T00:00:00 * Elevation: -7700.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EHA6001. Comment: 40 m. Location: applied ship'sposition 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:
667 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-M0092D 386-M0092D-1H-2,50.0IBCR0386EXT5X011.365siliceous-rich, lithogenic clayey silt0.056.543.513.00.00043.500.000.00000.000021.70.0021.70056.50.043.543.500100
386-M0092D386-M0092D-1H-4,50.0IBCR0386EXU5X013.390siliceous-rich, lithogenic silty clay2.644.752.67.90.00052.600.000.00000.000026.30.0013.20060.50.039.539.500100
386-M0092D386-M0092D-1H-6,20.0IBCR0386EXV5X015.105lithogenic-rich, siliceous ooze0.082.817.210.33.40017.203.403.40003.400034.56.9017.20037.93.458.658.600100Unknown very small grains (calcite?) which are rectangular, highly birefrigence, and direct extinction.
386-M0092D386-M0092D-1H-8,50.0IBCR0386EXW5X017.420siliceous-rich, lithogenic clayey silt with pyrite0.060.040.04.08.00040.008.004.00008.000020.00.008.00064.08.028.028.000100
386-M0092D386-M0092D-1H-10,80.0IBCR0386EXX5X019.735siliceous-rich, lithogenic-rich, silt0.081.518.525.93.70018.503.700.00000.000025.93.7018.50051.90.048.148.100100
386-M0092D386-M0092D-1H-12,50.0IBCR0386EXY5X0111.440siliceous-rich, lithogenic silt0.078.321.730.40.00021.704.300.00000.000030.40.0013.00056.50.043.543.500100
386-M0092D386-M0092D-1H-14,42.0IBCR0386EXZ5X0113.375lithogenic-rich, siliceous ooze0.067.732.33.26.50032.303.200.00003.200032.33.2016.10045.23.251.651.600100
386-M0092D386-M0092D-1H-16,40.0IBCR0386EX06X0115.365siliceous-rich, lithogenic-rich, silt with pyrite0.080.020.020.00.00020.0013.300.00006.700020.06.7013.30053.36.740.040.000100
386-M0092D386-M0092D-1H-18,60.0IBCR0386EX16X0117.615lithogenic-rich, siliceous ooze with pyrite0.075.025.015.00.00025.005.000.00005.000035.00.0015.00045.05.050.050.000100
386-M0092D386-M0092D-1H-20,60.0IBCR0386EX26X0119.690lithogenic-rich, ash3.190.66.315.66.3006.303.100.000062.50003.10.003.10031.362.56.36.300100
386-M0092D386-M0092D-1H-22,70.0IBCR0386EX36X0121.865vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt4.365.230.413.04.30030.404.300.000013.000021.70.0013.00052.213.034.834.800100
386-M0092D386-M0092D-1H-24,70.0IBCR0386EX46X0123.965siliceous-rich, lithogenic clayey silt4.352.243.513.00.00043.500.000.00008.700021.70.0013.00056.58.734.834.800100
386-M0092D386-M0092D-1H-26,50.0IBCR0386EX56X0125.845siliceous-rich, lithogenic-rich, clayey silt0.060.040.08.00.00040.004.000.00008.000012.00.0028.00052.08.040.040.000100
386-M0092D386-M0092D-1H-28,50.0IBCR0386EX66X0127.945siliceous-rich, lithogenic clayey silt6.148.545.59.10.00045.500.000.00009.100015.20.0021.20054.59.136.436.400100
386-M0092D386-M0092D-1H-28,63.0IBCR0386EX76X0128.075lithogenic-bearing, ash11.580.87.70.015.4007.700.000.000076.90000.00.000.00023.176.90.00.000100some rounded glass shards
386-M0092D386-M0092D-1H-30,80.0IBCR0386EX86X0130.335lithogenic-rich, siliceous ooze5.357.936.85.30.00036.800.000.00005.300026.30.0026.30042.15.352.652.600100
386-M0092D386-M0092D-1H-32,60.0IBCR0386EX96X0132.255vitric-bearing, siliceous-rich, lithogenic clayey silt5.060.035.015.00.00035.000.000.000010.000025.00.0015.00050.010.040.040.000100
386-M0092D386-M0092D-1H-34,45.0IBCR0386EXA6X0134.200siliceous-bearing, vitric-rich, lithogenic-rich, clayey silt13.065.221.721.74.30021.700.000.000030.40008.70.0013.00047.830.421.721.700100
386-M0092D386-M0092D-1H-35,70.0IBCR0386EXB6X0135.510vitric-bearing, siliceous-rich, lithogenic clayey silt6.760.033.323.30.00033.300.000.000016.700010.00.0016.70056.716.726.726.700100