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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
Description of lithologic section units from the above given hole of International Ocean Discovery Program (IODP) Expedition 389 (Hawaiian Drowned Reefs). The content of this dataset is based on the visual core descriptions (VCD) done by sedimentologists during the onshore phase of expedition 389 (2025-02-06 to 2025-02-26 at the Bremen Core Repository (BCR) hosted at MARUM – Center for Marine Environmental Sciences, University of Bremen). For digitalization of the information, content of the hand-drawn VCD sheets was transferred into the mobile Drilling Information System (mDIS) database. The present dataset forms the basis for the digital lithologic columns and composite plots archived under the titles Visual core description of IODP Hole 389-M00###.
For further methodological information see methods chapter in Webster, J.M. et al., 2025 https://doi.org/10.14379/iodp.proc.389.2025
Keyword(s):
central Pacific; Coral Reef; Earth climate feedbacks; Earth history tipping points; Expedition 389; Hawaiian Drowned Reefs; Hawaiian geology; International Ocean Discovery Program (IODP); MMA Valour; Paleoclimate; sea level; volcanic
Coverage:
Latitude: 19.940185 * Longitude: -156.058178
Date/Time Start: 2023-10-23T00:00:00 * Date/Time End: 2023-10-24T00:00:00
Minimum Elevation: -403.8 m * Maximum Elevation: -403.8 m
Event(s):
389-M0107A (KAW-04Cd)  * Latitude: 19.940185 * Longitude: -156.058178 * Date/Time Start: 2023-10-23T00:00:00 * Date/Time End: 2023-10-24T00:00:00 * Elevation: -403.8 m * Location: Hawaii, USA * Campaign: Exp389 (Hawaiian Drowned Reefs (HDR)) * Basis: MMA Valour * Method/Device: Benthic Portable Remotely Operated Drill (PROD5) * Comment: IGSN: IBCR0389EH66101. Spatial reference system (SRS): 4326. Comment: LAT water depth: 403.3 m. Borehole terminated as per client request.
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
Depth, composite topDepth comp topmcdMCD Interval Top [m]
Depth, composite bottomDepth comp botmcdMCD Interval Bottom [m]
Lithologic unit/sequenceUnitVisual description
Lithologic unit/sequenceUnitVisual descriptionRock Class
Lithology/composition/faciesLithologyVisual descriptionShort description
Color descriptionColor descVisual descriptionMunsell Rock Color Chart Code
MineralsMineralsVisual descriptionMajor Minerals
10 Core disturbanceDisturbanceVisual description
11 BioturbationBioturbationVisual descriptionBioturbation Intensity
12 BioturbationBioturbationVisual descriptionBioturbation Taphonomy
13 FossilsFossilsVisual description
14 Lithology/composition/faciesLithologyVisual descriptionMain description
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
182 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Sample label
(DSDP/ODP/IODP sample designation)

Depth comp top [mcd]
(MCD Interval Top [m])

Depth comp bot [mcd]
(MCD Interval Bottom [m])

Unit
(Visual description)

Unit
(Rock Class, Visual description)

Lithology
(Short description, Visual des...)

Color desc
(Munsell Rock Color Chart Code...)

Minerals
(Major Minerals, Visual descri...)
10 
Disturbance
(Visual description)
11 
Bioturbation
(Bioturbation Intensity, Visua...)
12 
Bioturbation
(Bioturbation Taphonomy, Visua...)
13 
Fossils
(Visual description)
14 
Lithology
(Main description, Visual desc...)
389-M0107A 389-M0107A-1R-1,0-670.000.67Mixed-carb/volMixed carb-volcconglomerateN3;10YR 8/2nonenoneencrustation - multilayered;bioerosion;fragmentationPorites-undetermined;Cyphastrea-undeterminedConglomerate to rudstone with pieces of coral, dendritic microbialite, bioclasts and up to cobble-sized basalt clasts. Basalts porphyritic with olivine crystals and aphanitic matrix, and numerous round and coalesced bubbles
389-M0107A389-M0107A-2R-1,0-210.640.85Mixed-carb/volMixed carb-volcconglomerate;brecciaN3;10YR 8/2highnonebioerosion;fragmentationPorites-undeterminedFragments of coral, microbialite, and basalt.
389-M0107A389-M0107A-3R-1,0-160.810.97Mixed-carb/volMixed carb-volcconglomerate;brecciaN3;10YR 8/2highnonebioerosion;fragmentationPorites-undetermined;Coralline algaeFragments of coral, microbialite, CCA crust, and basalt.
389-M0107A389-M0107A-4R-1,0-101.151.25FALLMixed carb-volcbrecciaN3;10YR 8/2highnoneCoral-undeterminedFall-in fragments of coral and basalt.
389-M0107A389-M0107A-4R-1,10-201.251.35FRW-CorAlgBoundSedimentary-Carbonateboundstone10YR 8/2noneencrustation - multilayered;bioerosionPorites-undetermined;Coralline algaeCoralgal boundstone with very altered corals
389-M0107A389-M0107A-4R-1,20-1451.352.60VOL-BasaltIgneous-Volcanic-MaficbasaltN3olivinenonenoneCoralline algaeBasalt porphyritic with olivine crystals and aphanitic matrix. Bubbles abundant, round 1-2 mm in diameter. Microbialite crust (laminated, thrombolitic) and bioclastic sediment, with branching coralline algae, in cavity
389-M0107A389-M0107A-4R-2,0-1222.603.82VOL-BasaltIgneous-Volcanic-MaficbasaltN3olivine;PyroxenenonenoneCoralline algaeBasalt porphyritic with olivine and pyroxene crystals and aphanitic matrix. Bubbles abundant, round 1-2 mm in diameter. Microbialite crusts (faintly laminated and dendritic) and bioclastic sediment in cavities
389-M0107A389-M0107A-5R-1,0-153.904.05FALLMixed carb-volcbrecciaN3;10YR 8/2nonenonePorites-undeterminedFall-in fragments of coral microbialite and basalt
389-M0107A389-M0107A-5R-1,15-1504.055.40VOL-BasaltIgneous-Volcanic-MaficbasaltN3nonenoneCoralline algae;BivalveBasalt porphyritic with abundant olivine and pyroxene crystals and aphanitic matrix. Bubbles abundant, round mm-sized. Microbialite crusts (faintly laminated and dendritic) and branching CCA pieces and bioclastic sediment in cavities (and cracks)
389-M0107A389-M0107A-5R-2,0-1295.406.69VOL-BasaltIgneous-Volcanic-MaficbasaltN3slightnoneBasalt porphyritic with abundant olivine and pyroxene crystals and aphanitic matrix. Bubbles abundant, mostly round and few irregular. Laminated internal sediment in cavities.
389-M0107A389-M0107A-6R-1,0-1486.558.03VOL-BasaltIgneous-Volcanic-MaficbasaltN3olivine;PyroxenenonenoneBasalt porphyritic with abundant olivine and pyroxene crystals and aphanitic matrix. Bubbles mostly round. Internal sediment in cavities and crocks.
389-M0107A389-M0107A-6R-2,0-1278.039.30VOL-BasaltIgneous-Volcanic-Maficbasalt;carbonate sedimentary materialN1;5Y 6/1;10YR 8/2;5YR 4/4olivine;Pyroxene;calcite;aragonitenonenoneVesicular Basalt (1-2 mm), abundant olivine crystals and pyroxene crystals. Crystals appear to be larger at the bottom (4-5 mm). Occasionally fractures are filled with microbialite crust overlain by white carbonate sediments. Few cavities have reddish brown stain.
389-M0107A389-M0107A-7R-1,0-1039.3010.33VOL-BasaltIgneous-Volcanic-Maficbasalt;carbonate sedimentary materialN1;5Y 6/1;10YR 8/2olivine;Pyroxene;calcite;aragonitenonenonePophyritic Vesicular Basalt, abundant olivine and pyroxene crystals. Crystals are up to 4-5 mm in diameter. Olivine appear to be rounded to sub rounded and CPX appear to be angular. Occasionally fractures are filled with microbialite crust overlain by white carbonate sediments. Few cavities have reddish brown stain. Aphanitic matrix.
389-M0107A389-M0107A-7R-2,0-1710.3310.50VOL-BasaltIgneous-Volcanic-MaficbasaltN1olivine;PyroxenenonenonePorphyritic Basalt, abundant olivine and pyroxene crystals. Predominantly rounded to sub-rounded vesicles.
389-M0107A389-M0107A-8R-1,0-14710.7812.25VOL-BasaltIgneous-Volcanic-MaficbasaltN1;10YR 8/2;5YR 4/4;5Y 6/1olivine;Pyroxene;calcite;aragonitenonenoneGastropodPorphyritic Basalt (1- 2 - mm vesicle diameter), abundant olivine and cpx crystals). Microbialite crusts are present occasionally within the fractures/cavities. The cavities are filled with carbonate sand (mud to sand size). At some places presence of dark black volcanoclastic grains in carbonate sediments. One cavity is stained reddish brown.
389-M0107A389-M0107A-8R-2,0-8012.2513.05VOL-BasaltIgneous-Volcanic-MaficbasaltN1;10YR 8/2;5YR 4/4;5Y 6/1olivine;Pyroxene;calcite;aragonitenonenoneCoralline algaePorphyritic Basalt (1- 2 - mm vesicle diameter), abundant olivine and cpx crystals). Microbialite crusts are present occasionally within the fractures/cavities. The cavities are filled with carbonate sand (mud to sand size). Occasionally cavities/fractures are stained reddish brown.