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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: 38.295317 * Longitude: 144.058800
Date/Time Start: 2021-05-28T00:00:00 * Date/Time End: 2021-05-28T00:00:00
Minimum DEPTH, sediment/rock: 1.105 m * Maximum DEPTH, sediment/rock: 33.015 m
Event(s):
386-M0090D (JTPC-03B)  * Latitude: 38.295317 * Longitude: 144.058800 * Date/Time Start: 2021-05-28T00:00:00 * Date/Time End: 2021-05-28T00:00:00 * Elevation: -7450.0 m * Location: Japan Trench * Campaign: Exp386 * Basis: Kaimei * Method/Device: Giant piston corer (GPC) * Comment: IGSN: IBCR0386EH07001. Comment: 40 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:
880 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-M0090D 386-M0090D-1H-2,60.0IBCR0386EXW3X011.105vitric-bearing, lithogenic-rich, siliceous-rich, clayey silt3.869.226.915.40.00026.90.00.00000.0011.500038.50.007.70042.311.546.246.200100
386-M0090D386-M0090D-1H-3,84.5IBCR0386EXX3X012.205lithogenic-bearing, ash with pyrite6.187.96.13.015.2006.10.06.10000.0060.60009.10.000.00030.360.69.19.100100
386-M0090D386-M0090D-1H-4,95.0IBCR0386EXY3X013.315siliceous-rich, lithogenic clayey silt4.254.241.78.30.00041.70.00.00000.008.300029.20.0012.50050.08.341.741.700100
386-M0090D386-M0090D-1H-6,60.0IBCR0386EXZ3X014.980lithogenic-rich, siliceous ooze with pyrite0.086.413.64.59.10013.60.09.100013.600.000022.74.5022.70050.00.050.050.000100
386-M0090D386-M0090D-1H-8,60.0IBCR0386EX04X017.040lithogenic-rich, siliceous-rich, silt0.085.714.323.80.00014.30.04.80000.009.500023.80.0023.80042.99.547.647.600100
386-M0090D386-M0090D-1H-10,50.0IBCR0386EX14X018.970siliceous-rich, lithogenic clayey silt with pyrite0.068.231.822.70.00031.80.09.10000.000.000022.70.0013.60063.60.036.436.400100
386-M0090D386-M0090D-1H-12,50.0IBCR0386EX24X0111.015vitric-bearing, siliceous-rich, lithogenic-rich, silt with pyrite0.077.422.66.516.10022.60.06.50000.0016.10009.76.5016.10051.616.132.332.300100
386-M0090D386-M0090D-1H-14,80.0IBCR0386EX34X0113.335siliceous-rich, lithogenic-rich, clayey silt0.070.829.212.54.20029.20.00.00000.008.300029.28.308.30045.88.345.845.800100
386-M0090D386-M0090D-1H-16,49.0IBCR0386EX44X0115.085lithogenic-bearing, ash12.080.08.08.04.0008.00.00.00000.0080.00000.00.000.00020.080.00.00.000100
386-M0090D386-M0090D-1H-16,80.0IBCR0386EXQ7X0115.395vitric-rich, lithogenic-rich, siliceous-rich, sandy, clayey silt with pyrite16.766.716.711.10.00016.70.05.60000.0027.800027.85.605.60033.327.838.938.900100
386-M0090D386-M0090D-1H-16,83.0IBCR0386EXR7X0115.425lithogenic-rich, ash0.096.43.617.97.1003.60.00.00000.0071.40000.00.000.00028.671.40.00.000100
386-M0090D386-M0090D-1H-18,80.0IBCR0386EX54X0117.515vitric-bearing, siliceous-rich, lithogenic-rich, silt0.081.318.818.86.30018.80.00.00000.0018.800018.812.506.30043.818.837.537.500100
386-M0090D386-M0090D-1H-20,80.0IBCR0386EX64X0119.635lithogenic siliceous ooze0.056.343.86.30.00043.80.00.00000.000.000031.312.506.30050.00.050.050.000100
386-M0090D386-M0090D-1H-22,60.0IBCR0386EX74X0121.565vitric-bearing, siliceous-rich, lithogenic clayey silt7.157.135.710.73.60035.70.03.60000.0010.700025.00.0010.70053.610.735.735.700100
386-M0090D386-M0090D-1H-24,90.0IBCR0386EX84X0123.960vitric-bearing, lithogenic-rich, siliceous ooze0.074.125.97.40.00025.90.03.70000.0011.100037.00.0014.80037.011.151.951.900100
386-M0090D386-M0090D-1H-26,55.0IBCR0386EX94X0125.735lithogenic-bearing, ash with pyrite8.388.92.80.019.4002.82.85.60000.0069.40000.00.000.00030.669.40.00.000100Tephra. Glass type: sand-sized glass shards are pumiceous and fibrous types. Heavy mineral: hornblende > orthopyroxene.
386-M0090D386-M0090D-1H-26,57.0IBCR0386EXA4X0125.755vitric-rich, lithogenic-rich, sandy silt with heavy minerals27.872.20.00.041.7000.013.92.80000.0041.70000.00.000.00058.341.70.00.000100Tephra. Glass type: pumiceous > fibrous. Heavy mineral: hornblende > orthopyroxene. Beta-quartz included.
386-M0090D386-M0090D-1H-26,90.0IBCR0386EXB4X0126.085vitric-bearing, siliceous-bearing, lithogenic clayey silt with pyrite15.060.025.025.05.00025.00.05.00000.0020.000015.00.005.00060.020.020.020.000100
386-M0090D386-M0090D-1H-28,70.0IBCR0386EXC4X0127.980vitric-bearing, siliceous-rich, lithogenic-rich, silt with pyrite0.075.025.010.00.00025.00.010.00000.0020.000025.00.0010.00045.020.035.035.000100
386-M0090D386-M0090D-1H-30,30.0IBCR0386EXD4X0129.685vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt0.065.035.010.00.00035.00.00.00000.0015.000025.00.0015.00045.015.040.040.000100
386-M0090D386-M0090D-1H-30,75.0IBCR0386EXE4X0130.135lithogenic-rich, ash14.364.321.40.07.10021.40.00.00000.0071.40000.00.000.00028.671.40.00.000100Tephra. Glass type: pumiceous > bubble-wall > fibrous
386-M0090D386-M0090D-1H-30,81.0IBCR0386EXF4X0130.195lithogenic-bearing, ash35.060.05.00.010.0005.00.00.00000.0085.00000.00.000.00015.085.00.00.000100Tephra. Glass type: pumiceous > fibrous, including brown colored glasses. Heavy mineral: clinopyroxene > orthopyroxene > apatite.
386-M0090D386-M0090D-1H-32,23.5IBCR0386EXG4X0131.710lithogenic-bearing, ash37.562.50.00.012.5000.00.00.00000.0087.50000.00.000.00012.587.50.00.000100Tephra patch. Glass type: pumiceous > bubble-wall, platy, fibrous.
386-M0090D386-M0090D-1H-32,45.0IBCR0386EXH4X0131.925vitric-bearing, siliceous-rich, lithogenic-rich, clayey silt0.061.538.57.70.00038.50.00.00000.0023.100023.10.007.70046.223.130.830.800100
386-M0090D386-M0090D-1H-33,50.0IBCR0386EXI4X0133.015siliceous-rich, lithogenic clayey silt with pyrite0.061.138.911.10.00038.90.05.60000.005.600016.70.0022.20055.65.638.938.900100