/* DATA DESCRIPTION: Citation: Poulton, Simon W; Canfield, Donald E (2006): (Table A1P) Phosphorus speciation in sediments from DSDP Hole 92-600. PANGAEA, https://doi.org/10.1594/PANGAEA.710889, In supplement to: Poulton, SW; Canfield, DE (2006): Co-diagenesis of iron and phosphorus in hydrothermal sediments from the southern East Pacific Rise; implications for the evaluation of paleo-sea water phosphate concentrations. Geochimica et Cosmochimica Acta, 70(23), 5883-5898, https://doi.org/10.1016/j.gca.2006.01.030 Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Coverage: LATITUDE: -18.929000 * LONGITUDE: -116.839500 DATE/TIME START: 1983-03-23T00:00:00 * DATE/TIME END: 1983-03-23T00:00:00 MINIMUM DEPTH, sediment/rock: 0.5 m * MAXIMUM DEPTH, sediment/rock: 8.5 m Event(s): 92-600 * LATITUDE: -18.929000 * LONGITUDE: -116.839500 * DATE/TIME: 1983-03-23T00:00:00 * ELEVATION: -3346.0 m * Penetration: 10.4 m * Recovery: 5.4 m * LOCATION: South Pacific/PLATEAU * CAMPAIGN: Leg92 (URI: https://doi.org/10.2973/dsdp.proc.92.1986) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 1 cores; 5.4 m cored; 5 m drilled; 99.6 % recovery Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Age model [ka] (Age model) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: total Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: loosely bound + exchangeable P; extractant: 1 M MgCl2 (pH 8): 2 x 2 h; water wash: 2 x 2 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: iron-bound P; extractant: 0.3 M Na-citrate/1 M NaHCO3/0.14 M Na-dithionite: 8 h 1 M MgCl2 (pH 8): 2 h; water wash: 2 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: in authigenic apatite + biogenic apatite + CaCO3-bound P; extractant: 1 M Na- acetate (pH 4-acetic acid buffered): 6 h 1 M MgCl2 (pH 8): 2 x 2 h; water wash: 2 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: in detrital apatite + other inorganic P phases; extractant: 1 M HCl: 16 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: organic P; ashing at 550°C: 2 h; extractant: 1 M HCl: 16 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: biogenic P; extractant: 2 M NH4Cl (pH 7): 8 x 4 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: bound with hydrous ferric oxides + lepidocrocite; extractant: 1 M hydroxylamine-HCl in 25% acetic acid (pH 2): 48 h; 1 M MgCl2 (pH 8): 2 x 2 h Phosphorus [%] (P) * PI: Poulton, Simon W (https://orcid.org/0000-0001-7621-189X) * METHOD/DEVICE: UV/VIS Spectrometer * COMMENT: bound with goethite + hematite; extractant: 0.35 M acetic acid/0.2 M Na-citrate/0.28 M Na dithionite: 2 h License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 50 data points */ Depth sed [m] Age model [ka] P [%] (total) P [%] (loosely bound + exchangeable ...) P [%] (iron-bound P; extractant: 0.3...) P [%] (in authigenic apatite + bioge...) P [%] (in detrital apatite + other i...) P [%] (organic P; ashing at 550°C: 2...) P [%] (biogenic P; extractant: 2 M N...) P [%] (bound with hydrous ferric oxi...) P [%] (bound with goethite + hematit...) 0.5 2 0.032 0.003 0.024 0.015 0.005 0.000 0.001 0.014 0.009 2.5 10 0.030 0.004 0.017 0.018 0.005 0.000 0.001 0.011 0.006 4.5 18 0.032 0.004 0.023 0.016 0.002 0.000 0.001 0.016 0.008 6.5 26 0.055 0.004 0.028 0.025 0.005 0.000 0.001 0.017 0.026 8.5 34 0.043 0.004 0.026 0.016 0.005 0.000 0.001 0.014 0.012