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Trudgill, Molly; Gray, William Robert; Pavia, Frank J; Kobayashi, Hidetaka; Adloff, Markus; Rae, James W B; Adkins, Jess F; Richard, Patricia; Fries, Morgane; Umling, Natalie E; Eggleston, Sarah; Paillard, Didier; Berelson, William M; Rebaubeir, Hélène; Isguder, Gulay; Manssouri, Fatima; Prinet, Lison; Petersen, Libby; Latting, Helen: Boron isotope composition of Cibicidoides wuellerstorfi in sediment core TR163-25 over the last deglaciation [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.996585 (dataset in review), In: Trudgill, M et al.: Paired benthic carbonate system and oxygen reconstructions at TR163-25 [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.996567 (dataset in review)

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Abstract:
Boron isotope composition of C. Wuellerstorfi at site TR163-25 used to reconstruct ocean pH over the last glacial cycle. Paired with Dd13C based oxygen reconstructions and used to reconstruct ocean alkalinity in the publication 'Alkalinity cycling rapidly buffers deep ocean pH during the last glacial cycle' (Trudgill, publication year) and asses the drivers of ocean alkalinity cycling.
Keyword(s):
232Th-fluxes; B/Ca; Boron Isotopes; Cibicidoides wuellerstorfi; Dd13C
Funding:
Agence Nationale de la Recherche (ANR), grant/award no. ANR-20-CE01-0017: CARBCOMP
French National Research Agency (ANR), grant/award no. ANR-11-IDEX-0004-17-EURE-0006: IPSL-Climate Graduate School-EUR
Coverage:
Latitude: -1.650000 * Longitude: -88.450000
Minimum DEPTH, sediment/rock: 0.04 m * Maximum DEPTH, sediment/rock: 8.60 m
Event(s):
TR163-25 * Latitude: -1.650000 * Longitude: -88.450000 * Elevation: -2650.0 m * Location: East Pacific * Method/Device: Sediment corer (SEDCO)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmTrudgill, MollyGeocode
2AGEAgeka BPTrudgill, MollyGeocode
3Cibicidoides wuellerstorfi, δ11BC. wuellerstorfi δ11B‰ SRMTrudgill, MollyMulti-collector inductively coupled plasma mass spectrometer (MC-ICP-MS), ThermoFisher Scientific, Neptune
4Cibicidoides wuellerstorfi, δ11BC. wuellerstorfi δ11B‰ SRMTrudgill, MollyMulti-collector inductively coupled plasma mass spectrometer (MC-ICP-MS), ThermoFisher Scientific, Neptuneaverage
5Cibicidoides wuellerstorfi, δ11B, uncertaintyC. wuellerstorfi δ11B±Trudgill, MollyCalculated, 2 sigma
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
251 data points

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