/* DATA DESCRIPTION: Citation: Malahoff, Alexander; McMurtry, Gary M; Wiltshire, John C; Yeh, Hsueh-Wen (1982): (Table 1) Major and minor element chemsitry and atomic proportions of Loihi Seamount hydrothermal deposits. PANGAEA, https://doi.org/10.1594/PANGAEA.770294, In supplement to: Malahoff, A et al. (1982): Geology and chemistry of hydrothermal deposits from active submarine volcano Loihi, Hawaii. Nature, 298(5871), 234-239, https://doi.org/10.1038/298234a0 Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Coverage: MEDIAN LATITUDE: 6.701933 * MEDIAN LONGITUDE: -109.176833 * SOUTH-BOUND LATITUDE: 0.588800 * WEST-BOUND LONGITUDE: -155.270000 * NORTH-BOUND LATITUDE: 18.920000 * EAST-BOUND LONGITUDE: -86.130200 DATE/TIME START: 1977-05-23T00:00:00 * DATE/TIME END: 1977-05-23T00:00:00 MINIMUM DEPTH, sediment/rock: 0 m * MAXIMUM DEPTH, sediment/rock: 0 m Event(s): 54-424A * LATITUDE: 0.588800 * LONGITUDE: -86.130200 * DATE/TIME: 1977-05-23T00:00:00 * ELEVATION: -2708.0 m * Penetration: 34 m * Recovery: 13.8 m * LOCATION: North Pacific/MOUND * CAMPAIGN: Leg54 (URI: https://doi.org/10.2973/dsdp.proc.54.1980) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 4 cores; 34 m cored; 0 m drilled; 40.5 % recovery 54-424B * LATITUDE: 0.597000 * LONGITUDE: -86.130300 * DATE/TIME: 1977-05-23T00:00:00 * ELEVATION: -2705.0 m * Penetration: 46.5 m * Recovery: 30.3 m * LOCATION: North Pacific/MOUND * CAMPAIGN: Leg54 (URI: https://doi.org/10.2973/dsdp.proc.54.1980) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 6 cores; 46.5 m cored; 0 m drilled; 65.1 % recovery Loihi * LATITUDE: 18.920000 * LONGITUDE: -155.270000 * LOCATION: Hawaiian Arch * METHOD/DEVICE: Dredge (DRG) * COMMENT: Position estimated from map Comment: Atomic proportions calculated on the basis of 20 oxygens and 4 hydroxyls per formula unit and assuming Fe as Fe3+. Loihi no 1 bulk calculated with Fe/Si of CBD-treated Loihi no 2 sample. Parameter(s): Event label (Event) DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Sample code/label (Sample label) * PI: Malahoff, Alexander * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) Sample comment (Sample comment) * PI: Malahoff, Alexander Sodium oxide [%] (Na2O) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Sodium oxide, standard deviation [±] (Na2O std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Potassium oxide [%] (K2O) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Potassium oxide, standard deviation [±] (K2O std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Calcium oxide [%] (CaO) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Calcium oxide, standard deviation [±] (CaO std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Magnesium oxide [%] (MgO) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Magnesium oxide, standard deviation [±] (MgO std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Aluminium oxide [%] (Al2O3) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Aluminium oxide, standard deviation [±] (Al2O3 std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Silicon dioxide [%] (SiO2) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Silicon dioxide, standard deviation [±] (SiO2 std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Iron oxide, FeO [%] (FeO) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Iron oxide, FeO, standard deviation [±] (FeO std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Manganese oxide [%] (MnO) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Manganese oxide, standard deviation [±] (MnO std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Titanium dioxide [%] (TiO2) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Titanium dioxide, standard deviation [±] (TiO2 std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Chromium(III) oxide [%] (Cr2O3) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Chromium(III) oxide, standard deviation [±] (Cr2O3 std dev) * PI: Malahoff, Alexander * METHOD/DEVICE: Electron microprobe (EMP) Silicon [# of ions] (Si) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: tetrahedral layer Aluminium [# of ions] (Al) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: tetrahedral layer Iron 3+ [# of ions] (Fe3+) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: tetrahedral layer Sum [#] (Sum) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: tetrahedral layer Iron 3+ [# of ions] (Fe3+) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: octahedral layer Aluminium [# of ions] (Al) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: octahedral layer Titanium [# of ions] (Ti) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: octahedral layer Magnesium [# of ions] (Mg) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: octahedral layer Sum [#] (Sum) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: octahedral layer Calcium [# of ions] (Ca) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Magnesium [# of ions] (Mg) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Manganese [# of ions] (Mn) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Sodium [# of ions] (Na) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Potassium [# of ions] (K) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Sum [#] (Sum) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number * COMMENT: interlayer Total layer charge (Layer charge) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number Interlayer charge (Z) * PI: Malahoff, Alexander * METHOD/DEVICE: Calculated based on oxygen number License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 236 data points */ Event Depth sed [m] Sample label (DSDP/ODP/IODP sample designation) Sample comment Na2O [%] (Electron microprobe (EMP)) Na2O std dev [±] (Electron microprobe (EMP)) K2O [%] (Electron microprobe (EMP)) K2O std dev [±] (Electron microprobe (EMP)) CaO [%] (Electron microprobe (EMP)) CaO std dev [±] (Electron microprobe (EMP)) MgO [%] (Electron microprobe (EMP)) MgO std dev [±] (Electron microprobe (EMP)) Al2O3 [%] (Electron microprobe (EMP)) Al2O3 std dev [±] (Electron microprobe (EMP)) SiO2 [%] (Electron microprobe (EMP)) SiO2 std dev [±] (Electron microprobe (EMP)) FeO [%] (Electron microprobe (EMP)) FeO std dev [±] (Electron microprobe (EMP)) MnO [%] (Electron microprobe (EMP)) MnO std dev [±] (Electron microprobe (EMP)) TiO2 [%] (Electron microprobe (EMP)) TiO2 std dev [±] (Electron microprobe (EMP)) Cr2O3 [%] (Electron microprobe (EMP)) Cr2O3 std dev [±] (Electron microprobe (EMP)) Si [# of ions] (tetrahedral layer, Calculated...) Al [# of ions] (tetrahedral layer, Calculated...) Fe3+ [# of ions] (tetrahedral layer, Calculated...) Sum [#] (tetrahedral layer, Calculated...) Fe3+ [# of ions] (octahedral layer, Calculated ...) Al [# of ions] (octahedral layer, Calculated ...) Ti [# of ions] (octahedral layer, Calculated ...) Mg [# of ions] (octahedral layer, Calculated ...) Sum [#] (octahedral layer, Calculated ...) Ca [# of ions] (interlayer, Calculated based ...) Mg [# of ions] (interlayer, Calculated based ...) Mn [# of ions] (interlayer, Calculated based ...) Na [# of ions] (interlayer, Calculated based ...) K [# of ions] (interlayer, Calculated based ...) Sum [#] (interlayer, Calculated based ...) Layer charge (Calculated based on oxygen nu...) Z (Calculated based on oxygen nu...) Loihi 0 1, bulk 0.50 0.20 0.4 0.10 0.40 0.10 1.5 0.2 1.5 0.1 19.8 3.7 61.0 6.7 0.06 0.05 0.06 0.02 0.02 0.03 7.26 0.64 0.10 8 3.37 0.02 0.61 4 0.16 0.19 0.02 0.37 0.18 0.92 1.33 1.29 Loihi 0 2, >44 µm 0.04 0.01 1.1 0.30 0.40 0.10 2.9 0.2 0.9 0.4 50.1 2.0 29.7 2.0 0.03 0.20 0.02 0.02 0.02 0.02 7.62 0.17 0.21 8 3.56 0.44 4 0.06 0.22 0.01 0.22 0.51 0.82 0.79 Loihi 0 2, <44 µm 0.07 0.03 0.4 0.10 0.60 0.40 3.4 0.6 2.5 0.4 39.9 2.9 38.0 1.7 0.10 0.10 0.40 0.20 0.00 0.00 6.33 0.48 1.19 8 3.86 0.04 0.10 4 0.10 0.69 0.01 0.02 0.08 0.90 1.73 1.70 Loihi 0 2, <44 µm 7.34 0.55 0.11 8 3.40 0.05 0.55 4 0.12 0.37 0.02 0.02 0.09 0.62 1.16 1.13 Loihi 0 2, <44 µm CBD treated 0.20 0.05 0.6 0.05 0.70 0.10 2.3 0.2 2.4 0.2 50.2 3.0 28.7 1.8 0.02 0.02 0.30 0.05 0.03 0.03 7.58 0.42 8 3.62 0.03 0.35 4 0.11 0.17 0.04 0.12 0.44 0.74 0.72 54-424A 54-424A-1-1,50-59 < 2 µm, CBD treated 0.30 0.20 1.3 0.10 0.80 0.20 3.6 0.2 4.4 1.0 51.3 1.3 22.5 1.1 0.60 0.20 0.50 0.70 0.00 0.00 7.67 0.33 8 2.81 0.44 0.06 0.69 4 0.12 0.11 0.08 0.08 0.24 0.63 0.96 0.94 54-424B 54-424B-2-4,74-82 < 2 µm, CBD treated 0.20 0.05 2.1 0.05 0.32 0.03 3.0 0.1 0.7 0.1 52.4 0.3 26.5 1.2 0.07 0.06 0.03 0.01 0.01 0.02 7.92 0.08 8 3.34 0.04 0.62 4 0.05 0.05 0.01 0.05 0.41 0.57 0.70 0.68