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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: 40.396083 * Longitude: 144.420967
Date/Time Start: 2021-05-12T00:00:00 * Date/Time End: 2021-05-12T00:00:00
Minimum DEPTH, sediment/rock: 1.550 m * Maximum DEPTH, sediment/rock: 37.755 m
Event(s):
386-M0084F (JTPN-09A)  * Latitude: 40.396083 * Longitude: 144.420967 * Date/Time Start: 2021-05-12T00:00:00 * Date/Time End: 2021-05-12T00:00:00 * Elevation: -7590.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EH65001. 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:
773 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-M0084F 386-M0084F-1H-2,60.0IBCR0386EXUYW011.550siliceous-rich, lithogenic-rich, clayey silt with pyrite0.064.335.77.13.60035.70.07.1000.0003.60.00025.00017.90053.63.642.942.90.00100
386-M0084F386-M0084F-1H-4,29.0IBCR0386EXVYW012.705lithogenic-bearing, siliceous ooze0.082.817.23.40.00017.20.00.0000.0003.40.00024.10051.70020.73.475.975.90.00100
386-M0084F386-M0084F-1H-6,50.0IBCR0386EXWYW014.935vitric-bearing, siliceous-rich, lithogenic silt0.075.025.012.512.50025.00.02.5000.00017.50.00012.50017.50052.517.530.030.00.00100
386-M0084F386-M0084F-1H-8,50.0IBCR0386EXXYW016.965siliceous-bearing, vitric-bearing, lithogenic silt with pyrite0.086.413.613.622.70013.60.09.1000.00022.70.00013.6004.50059.122.718.218.20.00100
386-M0084F386-M0084F-1H-10,50.0IBCR0386EXYYW019.070lithogenic-bearing, vitric-rich, siliceous-rich, silt with pyrite0.087.512.54.28.30012.50.012.5000.00029.20.00020.80012.50037.529.233.333.30.00100
386-M0084F386-M0084F-1H-12,50.0IBCR0386EXZYW0111.220siliceous-rich, lithogenic-rich, silt with pyrite0.076.223.89.514.30023.80.09.5000.0009.50.00023.8009.50057.19.533.333.30.00100
386-M0084F386-M0084F-1H-14,50.0IBCR0386EX0ZW0113.335siliceous-bearing, lithogenic-rich, vitric-rich, silt with pyrite6.390.63.19.415.6003.10.09.4000.00046.90.00015.6000.00037.546.915.615.60.00100
386-M0084F386-M0084F-1H-16,50.0IBCR0386EX1ZW0115.355lithogenic-bearing, vitric-rich, siliceous-rich, silt with pyrite7.485.27.40.07.4007.40.07.4000.00037.03.70025.90011.10022.237.040.737.03.70100
386-M0084F386-M0084F-1H-18,50.0IBCR0386EX2ZW0117.380vitric-bearing, lithogenic-rich, siliceous ooze0.078.321.74.34.30021.70.04.3000.00013.00.00030.40021.70034.813.052.252.20.00100
386-M0084F386-M0084F-1H-20,45.0IBCR0386EX3ZW0119.350vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt0.059.240.84.12.00040.80.02.0000.00014.30.00014.30220.40049.014.336.736.70.00100
386-M0084F386-M0084F-1H-22,30.0IBCR0386EX4ZW0121.295siliceous-bearing, lithogenic clay0.020.080.04.00.00080.00.00.0000.0004.00.0004.0008.00084.04.012.012.00.00100
386-M0084F386-M0084F-1H-22,75.0IBCR0386EXN7X0121.745lithogenic-rich, ash11.580.87.711.515.4007.73.80.0000.00057.70.0003.8000.00038.557.73.83.80.00100White colored volcanic glass rich ash patch. Glass type: pumiceous type. Heavy mineral: hornblende >> orthopyroxene
386-M0084F386-M0084F-1H-23,31.0IBCR0386EX5ZW0122.345vitric-bearing, lithogenic sand75.025.00.00.025.0000.00.00.00050.00025.00.0000.0000.00075.025.00.00.00.00100black sand
386-M0084F386-M0084F-1H-24,30.0IBCR0386EX6ZW0123.360siliceous-rich, lithogenic clayey silt0.052.447.67.12.40047.60.02.4000.0000.00.00023.80016.70059.50.040.540.50.00100
386-M0084F386-M0084F-1H-24,53.0IBCR0386EX7ZW0123.590vitric-bearing, lithogenic sand93.86.30.015.631.3000.00.00.00031.30021.90.0000.0000.00078.121.90.00.00.00100black sand, rounded grains. Glass shards are; bubble-wall >> pumiceous.
386-M0084F386-M0084F-1H-26,40.0IBCR0386EX8ZW0125.565lithogenic-rich, siliceous ooze2.671.825.67.72.60025.60.00.0000.0000.00.00038.50025.60035.90.064.164.10.00100
386-M0084F386-M0084F-1H-28,40.0IBCR0386EX9ZW0127.705lithogenic-rich, siliceous ooze2.967.629.45.90.00029.40.00.0000.0005.90.00044.10014.70035.35.958.858.80.00100
386-M0084F386-M0084F-1H-30,60.0IBCR0386EXAZW0129.970lithogenic-rich, siliceous ooze2.976.520.68.82.90020.60.00.0000.0002.90.00044.10020.60032.42.964.764.70.00100
386-M0084F386-M0084F-1H-32,40.0IBCR0386EXBZW0131.830siliceous-rich, lithogenic silty clay0.048.351.73.40.00051.70.00.0000.0003.40.00024.10017.20055.23.441.441.40.00100
386-M0084F386-M0084F-1H-34,25.0IBCR0386EXCZW0133.255siliceous-rich, lithogenic silty clay3.346.750.010.00.00050.00.03.3000.0003.30.00023.30010.00063.33.333.333.30.00100
386-M0084F386-M0084F-1H-36,40.0IBCR0386EXDZW0135.520lithogenic-rich, siliceous ooze3.462.134.510.30.00034.50.03.4000.0000.00.00034.50017.20048.30.051.751.70.00100
386-M0084F386-M0084F-1H-38,50.0IBCR0386EXEZW0137.755siliceous-rich, lithogenic-rich, clayey silt0.060.040.08.00.00040.00.00.0000.0004.00.00028.00020.00048.04.048.048.00.00100