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          <titl xml:lang="sv">Spårämnesdata (Ba/Ca) från bottenlevande foraminiferer, provtagna i ytsediment från Gullmarsfjorden, Sverige.</titl>
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      <abstract xml:lang="en">Dataset of Ba/Ca in Bulimina marginata and Nonionellina labradorica (CTG-labelled) acquired by Laser-Ablation Inductively Coupled Mass Spectrometry (LA ICP MS; Department of Geology, Lund University, Lund, Sweden). Comprises data of the three most-recently formed chambers (n, n-1 and n-2), as well as the proloculus area (p; B. marginata only). The specimens were collected from core-top samples of two sites in Gullmar Fjord, Swedish West coast, Sweden over a temporal gradient spanning the year 2018 and 2019. The data set is part of a study exploring the response of foraminiferal Ba/Ca to contrasting hydroclimatic conditions. A publication including this data is currently ongoing. Please contact the main author for further details (inda.brinkmann@geol.lu.se).  Gullmar Fjord was sampled in September 2018, February 2019 and June 2019 (R/V Oscar von Sydow and R/V Skagerak, respectively) at GF 117 (115–117 m; 58º19.695’N, 11º33.147’E) and GF 71 (69–71 m; 58º17.116’N, 11º30.546’E). Sediment cores were recovered with a GEMAX® twin-barrel corer (modified Gemini corer, 9 cm diameter, from Oy Kart AB, Finland). The top 1 cm of the cores were collected and CTG-labelled to identify living foraminifera. Bulimina marginata and Nonionellina labradorica specimens were selected and bleached (NaOCl 5%). Trace element concentrations of test walls were analysed using a Bruker Aurora Elite (quadrupole) ICP‐MS and a 193 nm Cetac Analyte G2 excimer laser installed with a two volume HelEx2 sample cell (Dept. of Geology, Lund University, Lund, Sweden). U.S. National Institute of Standards and Technology SRM NIST610 was used as external calibration material with GeoReM (Geological and Environmental Reference Materials; Jochum et al., 2005) composition values (via http://georem.mpch-mainz.gwdg.de).</abstract><abstract xml:lang="sv">Dataset över Ba/Ca från de tre senaste bildade kamrarna (n, n-1, n-2) i skal av Bulimina marginata och Nonionellina labradorica, analyserades genom laserspektroskopi (LA ICP MS; geologiska institutionen, Lunds universitet, Lund, Sverige). I skal av Bulimina marginata analyserades även de första kamrarna (p). Individer provtogs från ytsediment från två stationer i Gullmarsfjorden under 2018 och 2019. Datasetet är en del av en studie för att undersöka hur Ba/Ca kvoten i foraminiferers skal ändras med ändrat hydroklimatiskt läge. En publikation där detta dataset ingår är inskickad till granskning. Kontakta huvudförfattaren för fler detaljer. (inda.brinkmann@geol.lu.se). För att använda datasetet måste källa anges.  Gullmarsfjorden provtogs i september 2018, februari 2019 och juni 2019 (R/V Oscar von Sydow och R/V Skagerak), GF 117 (115–117 m vattendjup; 58º19.695’N, 11º33.147’Ö) och GF 71 (69–71 m vattendjup; 58º17.116’N, 11º30.546’Ö). Sedimenten provtogs med en GEMAX® twin-barrel corer (modifierad Gemini corer, 9 cm diameter, från Oy Kart AB, Finland). Sedimentprover togs från ytan av sedimentkärnorna (1 cm) och CTG tillsattes för att särskilja mellan levande och döda foraminiferer. Utvalda (nu döda) individer blev blekta (NaOCl 5%) innan analyserna. Koncentrationerna av spårelementinnehållet i skalväggen analyserades genom laserspektroskopi (LA ICP MS; geologiska institutionen, Lunds universitet, Lund, Sverige).</abstract>
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