/* DATA DESCRIPTION: Citation: Hess, Jennifer; Bender, Michael L; Schilling, Jean-Guy (1986): (Table 2) Sr isotope ratios of planktonic foraminifera from DSDP Hole 29-277. PANGAEA, https://doi.org/10.1594/PANGAEA.712587, In supplement to: Hess, J et al. (1986): Evolution of the ratio of strontium-87 to strontium-86 in seawater from Cretaceous to present. Science, 231(4741), 979-984, https://doi.org/10.1126/science.231.4741.979 Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Coverage: LATITUDE: -52.223800 * LONGITUDE: 166.191300 DATE/TIME START: 1973-03-11T00:00:00 * DATE/TIME END: 1973-03-11T00:00:00 MINIMUM DEPTH, sediment/rock: 12.8 m * MAXIMUM DEPTH, sediment/rock: 112.9 m Event(s): 29-277 * LATITUDE: -52.223800 * LONGITUDE: 166.191300 * DATE/TIME: 1973-03-11T00:00:00 * ELEVATION: -1214.0 m * Penetration: 472.5 m * Recovery: 253.4 m * LOCATION: Antarctic Ocean/PLATEAU * CAMPAIGN: Leg29 (URI: https://doi.org/10.2973/dsdp.proc.29.1975) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 45 cores; 425 m cored; 0 m drilled; 59.6 % recovery Parameter(s): AGE [ka BP] (Age) * GEOCODE DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Sample code/label (Sample label) * PI: Hess, Jennifer * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) Strontium-87/Strontium-86 ratio (87Sr/86Sr) * PI: Hess, Jennifer * COMMENT: normalized to 86Sr/88Sr = 0.1194 Strontium-87/Strontium-86 ratio, error [±] (87Sr/86Sr e) * PI: Hess, Jennifer * COMMENT: represents 2 standrad errors of the mean of 500 to 700 individual measurements δ87Sr (δ87Sr) * PI: Hess, Jennifer Comment (Comment) * PI: Hess, Jennifer * METHOD/DEVICE: Scanning electron microscope (SEM) (URI: https://en.wikipedia.org/wiki/Scanning_electron_microscope) * COMMENT: evidence for recrystallization 1 = none, 2 = minor 3 = overgrown License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 15 data points */ Age [ka BP] Depth sed [m] Sample label 87Sr/86Sr 87Sr/86Sr e [±] δ87Sr Comment 29000 12.8 29-277-2-4,140 0.708066 0.000026 -160 1 30400 36.9 29-277-5-1,140 0.708077 0.000024 -158 1 33700 112.9 29-277-13-1,140 0.707982 0.000026 -171 1