/* DATA DESCRIPTION: Citation: Ellwood, Michael J; Wille, Martin; Maher, William (2010): (Table S1) Silicon isotope and Ge/Si ratios for sponge spicules isolated from ODP Site 177-1089. PANGAEA, https://doi.org/10.1594/PANGAEA.771599, In supplement to: Ellwood, MJ et al. (2010): Glacial silicic acid concentrations in the Southern Ocean. Science, 330(6007), 1088-1091, https://doi.org/10.1126/science.1194614 Related to: Hodell, David A; Charles, Christopher D; Curtis, Jason H; Mortyn, P Graham; Ninnemann, Ulysses S; Venz, Kathryn A (2003): Data Report: Oxygen isotope stratigraphy of ODP Leg 117 sites 1088, 1089, 1090, 1093, and 1094. In: Gersonde, R; Hodell, DA; Blum, P (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 177, 1-26, https://doi.org/10.2973/odp.proc.sr.177.120.2003 Project(s): Ocean Drilling Program (ODP) (URI: http://www-odp.tamu.edu/) Coverage: LATITUDE: -40.936333 * LONGITUDE: 9.893983 DATE/TIME START: 1997-12-19T00:00:00 * DATE/TIME END: 1997-12-19T00:00:00 MINIMUM DEPTH, sediment/rock: 0.14 m * MAXIMUM DEPTH, sediment/rock: 21.04 m Event(s): 177-1089 * LATITUDE: -40.936333 * LONGITUDE: 9.893983 * DATE/TIME: 1997-12-19T00:00:00 * ELEVATION: -4620.5 m * Penetration: 793.6 m * Recovery: 675.9 m * LOCATION: South Atlantic Ocean * CAMPAIGN: Leg177 (URI: https://doi.org/10.2973/odp.proc.ir.177.1999) * BASIS: Joides Resolution (URI: http://www-odp.tamu.edu/resolutn.html) * METHOD/DEVICE: Composite Core (COMPCORE) * COMMENT: 86 cores; 791.6 m cored; 2 m drilled; 85.4% recovery Comment: Sediment depth is given in mbsf, age model taken from Hodell et al. (2002), # = average of duplicate or triplicate analysis. Parameter(s): Sample code/label (Sample label) * PI: Ellwood, Michael J (https://orcid.org/0000-0003-4288-8530) * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) DEPTH, sediment/rock [m] (Depth sed) * GEOCODE AGE [ka BP] (Age) * GEOCODE Sponge spiculae, δ30Si [‰ NBS] (Sponge spic δ30Si) * PI: Ellwood, Michael J (https://orcid.org/0000-0003-4288-8530) * METHOD/DEVICE: MC-ICP-MS Thermo-Finnigan Neptune Sponge spiculae, δ29Si [‰ NBS] (Sponge spic δ29Si) * PI: Ellwood, Michael J (https://orcid.org/0000-0003-4288-8530) * METHOD/DEVICE: MC-ICP-MS Thermo-Finnigan Neptune Germanium/Silica, biogenous opal ratio (Ge/Si) * PI: Ellwood, Michael J (https://orcid.org/0000-0003-4288-8530) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 91 data points */ Sample label Depth sed [m] Age [ka BP] Sponge spic δ30Si [‰ NBS] Sponge spic δ29Si [‰ NBS] Ge/Si 177-1089A-1H-1,14-16 0.14 1.5 -1.08 -0.57 0.000000201 177-1089A-1H-1,25-27 0.25 2.5 #0.000000161 177-1089A-1H-1,45-47 0.45 4.5 -1.07 -0.55 0.000000195 177-1089A-1H-1,55-57 0.55 5.5 #-1.32 #-0.78 0.000000184 177-1089A-1H-1,65-67 0.65 6.5 -1.60 -0.91 0.000000138 177-1089A-1H-1,95-97 0.95 9.4 -1.00 -0.52 0.000000143 177-1089A-1H-1,108-110 1.08 10.0 -1.59 -0.84 0.000000169 177-1089A-1H-1,138-140 1.38 11.9 -1.76 -0.89 0.000000130 177-1089A-1H-2,25-27 1.75 14.3 -1.63 -0.86 0.000000163 177-1089A-1H-2,57-59 2.07 15.9 #-0.97 #-0.51 0.000000128 177-1089A-1H-2,105-107 2.55 18.1 #-1.28 #-0.72 0.000000145 177-1089A-1H-3,14-17 3.14 20.0 -1.35 -0.71 0.000000132 177-1089A-1H-3,77-79 3.77 21.8 -0.91 -0.48 0.000000139 177-1089A-1H-3,128-130 4.28 24.1 -0.98 -0.51 #0.000000141 177-1089A-1H-4,75-77 5.25 28.2 #-0.89 #-0.49 0.000000128 177-1089D-2H-3,103.5-105.5 10.74 40.5 -1.34 -0.71 177-1089A-2H-3,137-139 11.67 60.5 -1.22 -0.68 177-1089A-2H-4,102-104 12.82 69.1 -0.66 -0.31 177-1089A-2H-5,72-74 14.02 76.3 -1.05 -0.53 177-1089B-2H-4,16-19 9.46 88.3 -0.55 -0.25 177-1089B-2H-4,133-136 10.63 100.1 -1.60 -0.81 177-1089D-3H-4,140-142 18.76 116.4 -1.51 -0.70 177-1089D-3H-5,106-108 19.92 124.0 -1.17 -0.52 177-1089D-3H-6,68-70 21.04 131.7 -1.17 -0.61 177-1089B-3H-1,127-130 15.57 136.2 -1.59 -0.84 177-1089B-3H-2,36-39 16.16 140.3 -1.28 -0.61