Zn and Pb isotope compositions and elemental ratios in aerosols from the South Pacific Ocean during SONNE cruise SO289 (GEOTRACES section GP21)

DOI

This dataset contains Zn and Pb isotope compositions (δ66Zn, 206Pb/207Pb, 208Pb/206Pb) and elemental ratios (Zn/P, Zn/Al, Zn/Mn, Pb/Al) in marine particles and aerosols (labile and refractory fractions) from the South Pacific Ocean samples collected during the SONNE cruise SO289 (GEOTRACES section GP21; February 23 - April 4, 2022). Seawater (6-8 L) was collected using trace metal clean Niskin bottles and subsequently filtered through 0.2 µm pore size filters to collect marine particles. Atmospheric aerosols (> PM 10) were collected using a high-volume aerosol collector for 48 – 72 hour intervals. Labile particulate phases in marine particles and aerosols were extracted using a mild acetic acid + hydroxylamine hydrochloride leach (Berger et al., 2008). Refractory particulate phases were digested using a HNO3-HF mixture (Al-Hashem et al., 2022). Samples were analyzed for elemental abundances using an Element XR high-resolution ICP-MS. Samples for Zn and Pb isotope analysis were purified by column chromatography (Bermin et al., 2006; Lugmair & Galer, 1992) and measured on a Neptune Plus multi-collector ICP-MS.

Identifier
DOI https://doi.org/10.1594/PANGAEA.991542
Related Identifier References https://doi.org/10.1029/2022GB007453
Related Identifier References https://doi.org/10.1029/2007JC004703
Related Identifier References https://doi.org/10.1016/j.chemgeo.2005.09.025
Related Identifier References https://doi.org/10.1016/0016-7037(92)90234-A
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.991542
Provenance
Creator Benaltabet, Tal ORCID logo; Gosnell, Kathleen; de Souza, Gregory F; Jasinski, Dominik; Rickli, Jörg Dominik ORCID logo; O'Sullivan, Edel Mary; Steiner, Zvi ORCID logo; Achterberg, Eric Pieter ORCID logo; Vance, Derek
Publisher PANGAEA
Publication Year 2026
Rights Creative Commons Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 282 data points
Discipline Earth System Research
Spatial Coverage (-172.000W, -36.700S, -73.100E, -25.800N)
Temporal Coverage Begin 2022-02-22T00:00:00Z
Temporal Coverage End 2022-03-31T00:00:00Z