Sharkov, E V; Bortnikov, Nikolay S; Zinger, T F; Chistyakov, A V (2005): (Table 10) Major element contents in rocks from the Sierra Leone segment of the Mid-Atlantic Ridge [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.745119, In supplement to: Sharkov, EV et al. (2005): Silicic Fe-Ti-oxide series of slow-spreading ridges: petrology, geochemistry, and genesis with reference to the Sierra Leone segment of the Mid-Atlantic Ridge axial zone at 6°N. Russian Journal of Earth Sciences, 7(4), 1-30
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 6.123589 * Median Longitude: -33.363006 * South-bound Latitude: 5.835000 * West-bound Longitude: -33.821700 * North-bound Latitude: 6.676700 * East-bound Longitude: -33.158300
Minimum Elevation: -4700.0 m * Maximum Elevation: -2600.0 m
Event(s):
I1026 * Latitude Start: 6.348300 * Longitude Start: -33.536700 * Latitude End: 6.365000 * Longitude End: -33.516700 * Elevation Start: -3870.0 m * Elevation End: -2600.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1027 * Latitude Start: 6.355000 * Longitude Start: -33.570000 * Latitude End: 6.383300 * Longitude End: -33.570000 * Elevation Start: -3200.0 m * Elevation End: -2750.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1032 * Latitude Start: 5.911700 * Longitude Start: -33.190000 * Latitude End: 5.908300 * Longitude End: -33.163300 * Elevation Start: -4700.0 m * Elevation End: -3700.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Latitude of event 2 | Latitude 2 | ||||
| 6 | Longitude of event 2 | Longitude 2 | ||||
| 7 | Elevation of event 2 | Elevation 2 | m | |||
| 8 | Sample code/label | Sample label | Sharkov, E V | |||
| 9 | Rock type | Rock | Sharkov, E V | |||
| 10 | Silicon dioxide | SiO2 | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 11 | Titanium dioxide | TiO2 | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 12 | Aluminium oxide | Al2O3 | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 13 | Iron oxide, Fe2O3 | Fe2O3 | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 14 | Iron oxide, FeO | FeO | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 15 | Manganese oxide | MnO | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 16 | Magnesium oxide | MgO | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 17 | Calcium oxide | CaO | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 18 | Sodium oxide | Na2O | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 19 | Potassium oxide | K2O | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 20 | Phosphorus pentoxide | P2O5 | % | Sharkov, E V | X-ray fluorescence (XRF) | |
| 21 | Loss on ignition | LOI | % | Sharkov, E V | Loss of ignition analysis | |
| 22 | Sum | Sum | % | Sharkov, E V | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
240 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Latitude 2 | 6 Longitude 2 | 7 Elevation 2 [m] | 8 Sample label | 9 Rock | 10 SiO2 [%] | 11 TiO2 [%] | 12 Al2O3 [%] | 13 Fe2O3 [%] | 14 FeO [%] | 15 MnO [%] | 16 MgO [%] | 17 CaO [%] | 18 Na2O [%] | 19 K2O [%] | 20 P2O5 [%] | 21 LOI [%] | 22 Sum [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I1026 | 6.3483 | -33.5367 | -3870 | 6.3650 | -33.5167 | -2600 | I1026/21 | plagioclase-phyritic basalt, fresh | 49.38 | 1.69 | 14.99 | 4.22 | 5.29 | 0.08 | 8.86 | 10.28 | 2.91 | 0.33 | 0.19 | 1.39 | 99.61 |
| I1027 | 6.3550 | -33.5700 | -3200 | 6.3833 | -33.5700 | -2750 | I1027/5 | aphiritic plagiobasalt, fresh | 50.67 | 1.75 | 14.65 | 3.30 | 7.08 | 0.10 | 6.92 | 9.59 | 2.92 | 0.46 | 0.17 | 1.77 | 99.38 |
| I1032 | 5.9117 | -33.1900 | -4700 | 5.9083 | -33.1633 | -3700 | I1032/7 | cataclased olivine gabbro (olivine+clinopyroxene+plagioclase cumulate) | 46.77 | 0.15 | 11.78 | 3.68 | 5.39 | 0.09 | 18.20 | 9.76 | 1.38 | 0.10 | 0.01 | 2.53 | 99.83 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/1 | small-grained dolerite | 47.80 | 1.23 | 15.70 | 1.33 | 7.08 | 0.17 | 8.77 | 11.30 | 3.25 | 0.12 | 0.15 | 3.26 | 100.16 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/2 | hornblende basalt with ilmenite | 50.20 | 0.88 | 15.20 | 1.88 | 6.85 | 0.17 | 7.67 | 11.61 | 3.31 | 0.12 | 0.14 | 1.75 | 99.78 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/10 | cataclased coarse-grained gabbro (plagioclase cumulate) | 47.56 | 0.42 | 15.23 | 3.72 | 5.98 | 0.19 | 10.91 | 12.72 | 1.77 | 0.06 | 0.01 | 0.89 | 99.46 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/12 | leucocratic gabbronorite (orthopyroxene+clinopyroxene+plgioclase cumulate) | 52.12 | 0.31 | 16.54 | 2.01 | 4.79 | 0.19 | 10.05 | 10.06 | 2.63 | 0.07 | <0.01 | 1.00 | 99.77 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/18 | small-grained Fe-Ti-oxide granodiorite | 59.72 | 1.65 | 13.04 | 2.23 | 8.50 | 0.15 | 2.43 | 5.57 | 4.92 | 0.29 | 0.44 | 0.80 | 99.74 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | I1060/57 | small-grained plagiogranite (trodhjeimite) | 77.30 | 0.23 | 12.48 | 0.41 | 0.63 | 0.02 | 0.16 | 1.68 | 5.82 | 0.16 | 0.02 | 0.40 | 99.31 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | I1063/1 | small-grained cataclased Fe-Ti-oxide gabbronorite | 47.38 | 4.47 | 12.90 | 3.82 | 11.38 | 0.18 | 5.78 | 9.08 | 3.18 | 0.10 | 0.09 | 1.20 | 99.56 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | I1063/2 | cataclased harzburgite (olivine+orthopyroxene+chromite cumulate), non serpentinized | 45.44 | 0.21 | 3.28 | 2.73 | 7.92 | 0.16 | 36.75 | 1.19 | 0.42 | 0.10 | 0.05 | 1.30 | 99.55 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | I1063/5 | cataclased Fe-Ti-oxide brown magmatic hornblede (pargasite) gabbronorite-diorite | 47.20 | 2.98 | 13.40 | 5.33 | 11.65 | 0.27 | 4.97 | 7.62 | 3.86 | 0.40 | 1.44 | 0.55 | 99.67 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | I1063/6 | cataclased Fe-Ti-oxide brown magmatic hornblede (pargasite) gabbronorite | 43.99 | 4.39 | 14.13 | 5.24 | 12.37 | 0.19 | 5.02 | 8.14 | 3.34 | 0.27 | 0.65 | 1.74 | 99.47 |
| I1069 | 5.9100 | -33.1633 | -3800 | 5.9083 | -33.1583 | -3640 | I1069/16 | leucocratic troctolite (olivine+plagioclase cumulate) | 45.61 | 0.11 | 18.65 | 2.19 | 2.86 | 0.11 | 12.11 | 14.02 | 1.35 | 0.04 | <0.01 | 2.43 | 99.48 |
| I1072 | 6.6767 | -33.8217 | -4350 | 6.6767 | -33.8000 | -4200 | I1072/1 | olivine-plagioclase basalt with crust of volcanic glass | 48.49 | 1.06 | 15.86 | 3.69 | 7.28 | 0.17 | 8.93 | 11.50 | 2.55 | 0.09 | 0.09 | 0.37 | 100.08 |
| PL22-1140 | 5.9105 | -33.1684 | -3890 | L1140/2 | olivine-plagioclase basalt with crust of volcanic glass | 48.00 | 1.28 | 15.80 | 1.95 | 7.16 | 0.15 | 9.24 | 12.13 | 2.42 | 0.28 | 0.11 | 1.37 | 99.89 |