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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: 39.249233 * Longitude: 144.205150
Date/Time Start: 2021-05-29T00:00:00 * Date/Time End: 2021-05-29T00:00:00
Minimum DEPTH, sediment/rock: 1.125 m * Maximum DEPTH, sediment/rock: 18.200 m
Event(s):
386-M0094B (JTPN-01A)  * Latitude: 39.249233 * Longitude: 144.205150 * Date/Time Start: 2021-05-29T00:00:00 * Date/Time End: 2021-05-29T00:00:00 * Elevation: -7469.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EH27001. Comment: 30 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-M0094B 386-M0094B-1H-2,75.0IBCR0386EXR6X011.125vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt0.061.138.95.60.00038.90.00.0000.00011.10.00.0033.30.0011.10044.411.144.444.40.00100
386-M0094B386-M0094B-1H-4,40.0IBCR0386EXS6X012.585siliceous-bearing, vitric-bearing, lithogenic silty clay0.042.357.73.80.00057.70.03.8000.00019.20.00.007.70.007.70065.419.215.415.40.00100
386-M0094B386-M0094B-1H-6,30.0IBCR0386EXT6X014.490lithogenic-rich, siliceous-rich, clayey silt4.563.631.89.10.00031.80.04.5000.0009.10.00.0031.80.0013.60045.59.145.545.50.00100
386-M0094B386-M0094B-1H-8,80.0IBCR0386EXU6X017.020vitric-bearing, lithogenic-bearing, siliceous ooze with pyrite0.090.010.00.010.00010.00.010.0000.00010.00.00.0040.010.0010.00030.010.060.060.00.00100
386-M0094B386-M0094B-1H-9,97.0IBCR0386EXV6X018.195vitric-bearing, lithogenic-rich, siliceous-rich, sandy-clayey silt14.371.414.314.34.80014.30.04.8000.00023.80.00.0023.84.809.50038.123.838.138.10.00100
386-M0094B386-M0094B-1H-10,84.0IBCR0386EXW6X019.070vitric-bearing, lithogenic-rich, siliceous-rich, clayey silt8.861.829.42.92.90029.40.00.0000.00014.72.90.0029.42.9014.70035.314.750.047.12.90100
386-M0094B386-M0094B-1H-12,55.0IBCR0386EXX6X0110.790siliceous-bearing, vitric-rich, lithogenic-rich, silt11.177.811.111.15.60011.10.00.00011.10038.90.00.0016.70.005.60038.938.922.222.20.00100
386-M0094B386-M0094B-1H-13,70.0IBCR0386EXY6X0111.945vitric-rich, lithogenic-rich, silty sand60.639.40.00.03.0000.03.00.00045.50045.50.00.000.00.003.00051.545.53.03.00.00100
386-M0094B386-M0094B-1H-14,60.0IBCR0386EXZ6X0112.850siliceous-rich, lithogenic-rich, clayey silt0.063.037.011.10.00037.00.00.0000.0003.70.03.7025.90.0018.50048.13.748.144.43.70100
386-M0094B386-M0094B-1H-16,60.0IBCR0386EX07X0114.885lithogenic-rich, ash0.072.028.00.00.00028.00.04.0000.00060.00.00.008.00.000.00032.060.08.08.00.00100
386-M0094B386-M0094B-1H-16,82.0IBCR0386EX17X0115.105lithogenic-bearing, ash18.581.50.00.018.5000.03.73.7000.00074.10.00.000.00.000.00025.974.10.00.00.00100Tephra. Glass type: pumiceous. Heavy mineral: hornblende > orthopyroxene
386-M0094B386-M0094B-1H-18,70.0IBCR0386EX27X0116.995lithogenic-rich, ash0.080.020.08.00.00020.00.04.0000.00060.00.00.004.04.000.00032.060.08.08.00.00100
386-M0094B386-M0094B-1H-19,90.0IBCR0386EX37X0118.200lithogenic-rich, ash with pyrite5.964.729.45.90.00029.40.05.9000.00058.80.00.000.00.000.00041.258.80.00.00.00100