Joron, Jean Louis; Bougault, Henri; Maury, R C; Bohn, Marcel; Desprairies, Alain (1984): (Table 4) Geochemistry of groundmass Fe-Ti oxides at DSDP Holes 81-553A and 81-555 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.807085, In supplement to: Joron, JL et al. (1984): Strongly depleted tholeiites from the Rockall Plateau Margin, North Atlantic: geochemistry and mineralogy. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 783-794, https://doi.org/10.2973/dsdp.proc.81.131.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 56.325200 * Median Longitude: -22.062850 * South-bound Latitude: 56.088700 * West-bound Longitude: -23.343500 * North-bound Latitude: 56.561700 * East-bound Longitude: -20.782200
Date/Time Start: 1981-08-07T00:00:00 * Date/Time End: 1981-08-31T00:00:00
Minimum Elevation: -2329.0 m * Maximum Elevation: -1659.0 m
Event(s):
81-553A * Latitude: 56.088700 * Longitude: -23.343500 * Date/Time: 1981-08-07T00:00:00 * Elevation: -2329.0 m * Penetration: 682.5 m * Recovery: 288.8 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 57 cores; 513 m cored; 19 m drilled; 56.3 % recovery
81-555 * Latitude: 56.561700 * Longitude: -20.782200 * Date/Time: 1981-08-31T00:00:00 * Elevation: -1659.0 m * Penetration: 964 m * Recovery: 505.5 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 96 cores; 907 m cored; 9.5 m drilled; 55.7 % recovery
Comment:
Concentrations lower than 0.3% are not considered representative.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Joron, Jean Louis | DSDP/ODP/IODP sample designation | ||
| 3 | Mineral name | Mineral | Joron, Jean Louis | |||
| 4 | Identification | ID | Joron, Jean Louis | |||
| 5 | Silicon dioxide | SiO2 | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 6 | Titanium dioxide | TiO2 | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 7 | Aluminium oxide | Al2O3 | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 8 | Chromium(III) oxide | Cr2O3 | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 9 | Iron oxide, Fe2O3 | Fe2O3 | % | Joron, Jean Louis | Electron microprobe (EMP) | Fe2O3 estimated by R3O4 (Titanomagnetites) or R2O3 (Hemoilmenites) stoichiometry |
| 10 | Iron oxide, FeO | FeO | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 11 | Manganese oxide | MnO | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 12 | Magnesium oxide | MgO | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 13 | Calcium oxide | CaO | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 14 | Sodium oxide | Na2O | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 15 | Potassium oxide | K2O | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 16 | Total | Total | % | Joron, Jean Louis | Electron microprobe (EMP) | |
| 17 | Ulvöspinel | Usp | % | Joron, Jean Louis | Calculated | Ulvöspinel or hematite. Molar percentages calculated following Carmichaël's (1967; doi:10.1007/BF00370985) method |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
208 data points
Data
| 1 Event | 2 Sample label | 3 Mineral | 4 ID | 5 SiO2 [%] | 6 TiO2 [%] | 7 Al2O3 [%] | 8 Cr2O3 [%] | 9 Fe2O3 [%] | 10 FeO [%] | 11 MnO [%] | 12 MgO [%] | 13 CaO [%] | 14 Na2O [%] | 15 K2O [%] | 16 Total [%] | 17 Usp [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81-553A | 81-553A-46-2,99-103 | Titanomagnetites | 38 | 0.18 | 24.31 | 1.81 | 0.00 | 18.13 | 48.61 | 3.07 | 0.80 | 0.12 | 0.00 | 0.01 | 97.04 | 72.8 |
| 81-553A | 81-553A-46-2,99-103 | Titanomagnetites | 39 | 0.08 | 24.57 | 1.88 | 0.09 | 17.67 | 48.46 | 3.06 | 1.09 | 0.09 | 0.04 | 0.04 | 97.07 | 73.5 |
| 81-553A | 81-553A-46-2,99-103 | Hemoilmenites | 40 | 0.06 | 49.67 | 0.02 | 0.00 | 6.39 | 40.83 | 0.35 | 1.96 | 0.06 | 0.00 | 0.02 | 99.36 | 6.0 |
| 81-553A | 81-553A-46-2,99-103 | Hemoilmenites | 41 | 0.04 | 45.52 | 0.49 | 0.05 | 13.88 | 37.48 | 0.38 | 1.93 | 0.08 | 0.03 | 0.00 | 99.88 | 13.2 |
| 81-553A | 81-553A-47-3,16-19 | Titanomagnetites | 42 | 0.12 | 24.76 | 1.49 | 0.03 | 18.02 | 51.93 | 1.25 | 0.28 | 0.16 | 0.01 | 0.01 | 98.06 | 73.3 |
| 81-553A | 81-553A-47-3,16-19 | Hemoilmenites | 43 | 0.15 | 48.63 | 0.18 | 0.15 | 5.80 | 43.03 | 0.44 | 0.25 | 0.13 | 0.00 | 0.03 | 98.79 | 5.6 |
| 81-553A | 81-553A-47-3,16-19 | Hemoilmenites | 44 | 0.10 | 47.31 | 0.11 | 0.00 | 8.12 | 42.07 | 0.40 | 0.08 | 0.24 | 0.00 | 0.00 | 98.43 | 7.3 |
| 81-555 | 81-555-97-1,34-38 | Titanomagnetites | 45 | 0.11 | 17.51 | 2.07 | 0.10 | 32.91 | 45.04 | 0.29 | 1.38 | 0.09 | 0.03 | 0.00 | 99.53 | 51.5 |
| 81-555 | 81-555-97-1,34-38 | Titanomagnetites | 46 | 0.14 | 24.99 | 0.75 | 0.00 | 19.18 | 53.04 | 0.36 | 0.39 | 0.04 | 0.00 | 0.00 | 98.89 | 72.3 |
| 81-555 | 81-555-97-1,34-38 | Titanomagnetites | 47 | 0.13 | 17.96 | 0.93 | 0.03 | 33.25 | 47.00 | 0.39 | 0.30 | 0.00 | 0.00 | 0.00 | 99.99 | 51.9 |
| 81-555 | 81-555-97-1,34-38 | Titanomagnetites | 48 | 0.09 | 22.08 | 2.19 | 0.00 | 23.07 | 50.41 | 0.38 | 0.47 | 0.02 | 0.00 | 0.00 | 98.71 | 65.7 |
| 81-555 | 81-555-97-1,34-38 | Hemoilmenites | 49 | 0.00 | 50.25 | 0.03 | 0.00 | 3.10 | 44.45 | 0.38 | 0.21 | 0.08 | 0.00 | 0.00 | 98.50 | 3.0 |
| 81-555 | 81-555-97-1,34-38 | Hemoilmenites | 50 | 0.09 | 50.37 | 0.04 | 0.00 | 4.47 | 44.37 | 0.43 | 0.29 | 0.05 | 0.00 | 0.00 | 100.11 | 4.3 |