/* DATA DESCRIPTION:
Citation:	Benaltabet, Tal; Gosnell, Kathleen; de Souza, Gregory F; Jasinski, Dominik; Rickli, Jörg Dominik; O'Sullivan, Edel Mary; Steiner, Zvi; Achterberg, Eric Pieter; Vance, Derek (2026): Zn and Pb isotope compositions and elemental ratios in aerosols from the South Pacific Ocean during SONNE cruise SO289 (GEOTRACES section GP21) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.991542
Abstract:	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.
Keyword(s):	aerosols; anthropogenic tracers; GEOTRACES; Marine particles; Pb isotopes; South Pacific Ocean; Zn isotope
Related to:	Al-Hashem, Ali A; Beck, A J; Krisch, Stephan; Menzel Barraqueta, Jan-Lukas; Steffens, Tim; Achterberg, Eric Pieter (accepted): Particulate Trace Metal Sources, Cycling, and Distributions on the Southwest African Shelf. Global Biogeochemical Cycles, 36(11), https://doi.org/10.1029/2022GB007453
	Berger, Carolyn J M; Lippiatt, Sherry M; Lawrence, Michael G; Bruland, Kenneth W (2008): Application of a chemical leach technique for estimating labile particulate aluminum, iron, and manganese in the Columbia River plume and coastal waters off Oregon and Washington. Journal of Geophysical Research: Oceans, 113(C2), 2007JC004703, https://doi.org/10.1029/2007JC004703
	Bermin, J; Vance, Derek; Archer, Corey; Statham, P J (2006): The determination of the isotopic composition of Cu and Zn in seawater. Chemical Geology, 226(3-4), 280-297, https://doi.org/10.1016/j.chemgeo.2005.09.025
	Lugmair, G W; Galer, Stephen J G (1992): Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochimica et Cosmochimica Acta, 56(4), 1673-1694, https://doi.org/10.1016/0016-7037(92)90234-A
Project(s):	Global marine biogeochemical cycles of trace elements and their isotopes (GEOTRACES) (URI: https://www.geotraces.org/)
Coverage:	MEDIAN LATITUDE: -31.250000 * MEDIAN LONGITUDE: -122.550000 * SOUTH-BOUND LATITUDE: -36.700000 * WEST-BOUND LONGITUDE: -172.000000 * NORTH-BOUND LATITUDE: -25.800000 * EAST-BOUND LONGITUDE: -73.100000
	DATE/TIME START: 2022-02-22T00:00:00 * DATE/TIME END: 2022-03-31T00:00:00
Event(s):	SO289_0_Underway-8 (GP21-aerosols) * LATITUDE START: -36.700000 * LONGITUDE START: -73.100000 * LATITUDE END: -25.800000 * LONGITUDE END: -172.000000 * DATE/TIME START: 2022-02-22T00:00:00 * DATE/TIME END: 2022-03-03T00:00:00 * CAMPAIGN: SO289 (GEOTRACES GP21) * BASIS: Sonne_2 (URI: https://uol.de/icbm/forschungsplattformen-schiffe/sonne) * METHOD/DEVICE: Aerosol sampler (AEROS)
Parameter(s):	Sample code/label (Sample label) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880)
	DATE/TIME (Date/Time) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: start
	DATE/TIME (Date/Time) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: end
	LATITUDE (Latitude) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: start
	LATITUDE (Latitude) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: end
	LONGITUDE (Longitude) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: start
	LONGITUDE (Longitude) * GEOCODE * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: end
	Aluminium [ng/m**3] (Al) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Aluminium [ng/m**3] (Al) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Aluminium [ng/m**3] (Al) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: bulk
	Manganese [ng/m**3] (Mn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Manganese [ng/m**3] (Mn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Manganese [ng/m**3] (Mn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: bulk
	Zinc [ng/m**3] (Zn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Zinc [ng/m**3] (Zn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Zinc [ng/m**3] (Zn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: bulk
	Lead [ng/m**3] (Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Lead [ng/m**3] (Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Lead [ng/m**3] (Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: Pb bulk (ng/m3)
	δ66Zn [‰] (δ66Zn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	δ66Zn, standard deviation [±] (δ66Zn std dev) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	δ66Zn [‰] (δ66Zn) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	δ66Zn, standard deviation [±] (δ66Zn std dev) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Lead-206/Lead-207 ratio (206Pb/207Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Lead-206/Lead-207 ratio, error [±] (206Pb/207Pb e) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Lead-206/Lead-207 ratio (206Pb/207Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Lead-206/Lead-207 ratio, error [±] (206Pb/207Pb e) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Lead-208/Lead-206 ratio (208Pb/206Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Lead-208/Lead-206 ratio, error [±] (208Pb/206Pb e) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: labile
	Lead-208/Lead-206 ratio (208Pb/206Pb) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
	Lead-208/Lead-206 ratio, error [±] (208Pb/206Pb e) * PI: Benaltabet, Tal (https://orcid.org/0000-0002-4236-9880) * COMMENT: refractory
License:	Creative Commons Attribution 4.0 International (CC-BY-4.0) (URI: https://creativecommons.org/licenses/by/4.0/)
Status:	Curation Level: Enhanced curation (URI: https://wiki.pangaea.de/wiki/Curation_levels)
Size:	282 data points
*/
Sample label	Date/Time (start)	Date/Time (end)	Latitude (start)	Latitude (end)	Longitude (start)	Longitude (end)	Al [ng/m**3] (labile)	Al [ng/m**3] (refractory)	Al [ng/m**3] (bulk)	Mn [ng/m**3] (labile)	Mn [ng/m**3] (refractory)	Mn [ng/m**3] (bulk)	Zn [ng/m**3] (labile)	Zn [ng/m**3] (refractory)	Zn [ng/m**3] (bulk)	Pb [ng/m**3] (labile)	Pb [ng/m**3] (refractory)	Pb [ng/m**3] (Pb bulk (ng/m3))	δ66Zn [‰] (labile)	δ66Zn std dev [±] (labile)	δ66Zn [‰] (refractory)	δ66Zn std dev [±] (refractory)	206Pb/207Pb (labile)	206Pb/207Pb e [±] (labile)	206Pb/207Pb (refractory)	206Pb/207Pb e [±] (refractory)	208Pb/206Pb (labile)	208Pb/206Pb e [±] (labile)	208Pb/206Pb (refractory)	208Pb/206Pb e [±] (refractory)
BC1	2022-02-22	2022-02-24	-36.7	-32.5	-73.1	-72.0	5.5	73.1	78.6	0.62	0.71	1.34	0.7	0.5	1.2	0.109	0.082	0.191	-0.12	0.04	-0.05	0.04	1.1765	0.0005	1.1776	0.0005	2.0840	0.0001	2.0837	0.0001
BC2	2022-02-24	2022-02-26	-32.5	-32.5	-72.0	-76.6	31.0	76.5	107.5	0.99	0.85	1.84	0.3	0.3	0.6	0.022	0.019	0.041	0.32	0.04	0.21	0.04	1.1762	0.0005	1.1811	0.0005	2.0843	0.0001	2.0818	0.0001
BC3	2022-02-27	2022-02-28	-32.5	-32.5	-79.0	-82.0		0.8	0.8	0.01	0.02	0.03	0.6	0.4	1.0	0.006	0.003	0.009	0.29	0.04	0.27	0.04	1.1898	0.0005	1.1761	0.0005	2.0565	0.0001	2.0813	0.0001
BC4	2022-03-02	2022-03-04	-32.5	-32.5	-88.0	-94.0	0.2	1.0	1.2	0.02	0.03	0.05	0.5	0.3	0.8	0.007	0.004	0.011	0.25	0.04	0.21	0.04	1.2153	0.0005	1.2106	0.0005	2.0175	0.0001	2.0273	0.0001
49	2022-03-04	2022-03-06	-32.5	-32.5	-94.0	-100.0		0.4	0.4	0.01	0.00	0.01	0.7	0.5	1.2	0.004	0.003	0.006	0.16	0.04	0.15	0.04	1.1608	0.0005	1.1531	0.0005	2.0963	0.0001	2.1091	0.0001
50	2022-03-06	2022-03-08	-32.5	-31.4	-100.0	-108.0		0.4	0.4	0.00	0.00	0.00	0.2	0.4	0.7	0.001	0.003	0.004	0.26	0.04	0.23	0.04	1.1491	0.0005	1.1591	0.0005	2.1256	0.0001	2.1081	0.0001
B14	2022-03-08	2022-03-10	-31.4	-31.4	-108.0	-113.0							0.2	0.1	0.4	0.001	0.001	0.002	0.13	0.04	0.18	0.04	1.1137	0.0005			2.1758	0.0001		
51	2022-03-10	2022-03-12	-31.4	-31.4	-113.0	-119.0		0.5	0.5	0.00	0.01	0.01	1.2	1.3	2.4	0.002	0.003	0.006	0.21	0.04	0.14	0.04	1.1555	0.0005	1.1653	0.0005	2.1081	0.0001	2.0936	0.0001
52	2022-03-12	2022-03-14	-31.4	-31.4	-119.0	-126.5	0.1	0.7	0.8	0.12	0.07	0.18	0.6	0.3	0.9	0.023	0.011	0.034	0.12	0.04	0.15	0.04	1.1603	0.0005	1.1551	0.0005	2.0946	0.0001	2.1030	0.0001
53	2022-03-14	2022-03-18	-31.4	-31.4	-128.0	-138.0		0.7	0.7	0.01	0.01	0.01	1.3	1.4	2.7	0.006	0.005	0.011	0.26	0.04	0.25	0.04	1.1774	0.0005	1.1515	0.0005	2.0618	0.0001	2.0960	0.0001
BA7	2022-03-18	2022-03-21	-31.4	-26.2	-138.0	-152.0	0.2	0.6	0.6	0.10	0.06	0.16				0.007	0.004	0.012	0.14	0.04	0.13	0.04	1.1695	0.0005	1.1686	0.0005	2.0835	0.0001	2.0864	0.0001
BB4	2022-03-31	2022-03-03	-25.9	-25.8	-177.2	-172.0	0.1	0.9	0.9	0.01	0.02	0.03	0.3	0.2	0.5	0.003	0.002	0.005	0.21	0.04	0.20	0.04	1.0980	0.0005	1.0862	0.0005	2.1699	0.0001	2.1893	0.0001
