Savelyeva, G N; Bortnikov, Nikolay S; Bayanova, T B; Ikorsky, S V; Kamensky, I L (2008): (Table 1) Sm and Nd concentrations and isotopic ratios in minerals from the Markov Deep, MAR rift valley [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.746014, In supplement to: Savelyeva, GN et al. (2008): Sm-Nd and Rb-Sr isotopic systems and captured He and hydrocarbon gases as markers of melt sources and fluid regime under which the oceanic crust of the Mid-Atlantic Ridge was formed at 5°-6°N. Geokhimiya (Geochemistry), No 8, 803-817
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 5.892500 * Median Longitude: -33.183113 * South-bound Latitude: 5.835000 * West-bound Longitude: -33.233300 * North-bound Latitude: 5.911700 * East-bound Longitude: -33.158300
Minimum Elevation: -4680.0 m * Maximum Elevation: -3240.0 m
Event(s):
I1060 * Latitude Start: 5.845000 * Longitude Start: -33.226700 * Latitude End: 5.835000 * Longitude End: -33.233300 * Elevation Start: -3600.0 m * Elevation End: -3240.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1063 * Latitude Start: 5.908300 * Longitude Start: -33.166700 * Latitude End: 5.911700 * Longitude End: -33.160000 * Elevation Start: -3900.0 m * Elevation End: -3600.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1068 * Latitude Start: 5.911700 * Longitude Start: -33.188300 * Latitude End: 5.910000 * Longitude End: -33.168300 * Elevation Start: -4680.0 m * Elevation End: -4020.0 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 | Savelyeva, G N | |||
| 9 | Rock type | Rock | Savelyeva, G N | |||
| 10 | Samarium | Sm | mg/kg | Savelyeva, G N | Mass spectrometer Finnigan MAT 262 | |
| 11 | Neodymium | Nd | mg/kg | Savelyeva, G N | Mass spectrometer Finnigan MAT 262 | |
| 12 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Savelyeva, G N | Mass spectrometer Finnigan MAT 262 | ||
| 13 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Savelyeva, G N | Mass spectrometer Finnigan MAT 262 | ||
| 14 | Neodymium-143/Neodymium-144 ratio, error | 143Nd/144Nd e | ± | Savelyeva, G N | ||
| 15 | ε-Neodymium | ε-Nd | Savelyeva, G N | Mass spectrometer Finnigan MAT 262 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
152 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 Sm [mg/kg] | 11 Nd [mg/kg] | 12 147Sm/144Nd | 13 143Nd/144Nd | 14 143Nd/144Nd e [±] | 15 ε-Nd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/29 | plagiogranite | 4.761 | 20.409 | 0.141030 | 0.512990 | 11 | 6.86 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/30 | granodiorite | 7.102 | 24.215 | 0.177295 | 0.513007 | 19 | 7.20 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/57A | plagiogranite | 11.520 | 47.653 | 0.146143 | 0.513020 | 10 | 7.46 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/57V | quartz-plagioclase-amphibole rock | 13.715 | 45.526 | 0.182114 | 0.513014 | 11 | 7.34 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/3A | plagiogranite | 10.860 | 38.509 | 0.170470 | 0.512943 | 17 | 5.95 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/3V | coarse-grained gabbro | 3.866 | 11.799 | 0.198074 | 0.513048 | 11 | 7.59 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/28 29 | harzburgite | 1.399 | 4.190 | 0.201811 | 0.512985 | 5 | 6.77 |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/28 29 | olivine-V | 0.019 | 0.108 | 0.108944 | 0.512909 | 78 | |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/28 29 | enstatite | 0.168 | 0.676 | 0.150110 | 0.512966 | 15 | |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | 1063/28 29 | diopside | 0.602 | 2.406 | 0.151292 | 0.513030 | 11 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/24 | gabbro | 0.110 | 0.331 | 0.201215 | 0.513054 | 17 | 8.11 |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/26 | gabbronorite | 8.212 | 25.824 | 0.192226 | 0.513027 | 18 | 8.00 |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/28 29 | olivine | 0.013 | 0.059 | 0.131654 | 0.512545 | 70 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/44 45 | olivine | 0.016 | 0.115 | 0.086144 | 0.512476 | 27 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/44 45 | enstatite | 0.027 | 0.114 | 0.143110 | 0.512283 | 56 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/44 45 | diopside-C | 0.431 | 1.408 | 0.185123 | 0.514231 | 15 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/44 45 | diopside-A | 0.357 | 1.162 | 0.185700 | 0.512972 | 22 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/45 44 | lherzolite | 0.085 | 0.327 | 0.156776 | 0.512772 | 10 | 2.62 |
| I1069 | 5.9100 | -33.1633 | -3800 | 5.9083 | -33.1583 | -3640 | 1069/16 | gabbro | 0.256 | 0.702 | 0.220673 | 0.513068 | 16 | 8.39 |
| I1069 | 5.9100 | -33.1633 | -3800 | 5.9083 | -33.1583 | -3640 | 1069/20 | olivine gabbro | 0.164 | 0.537 | 0.184326 | 0.512877 | 13 | 4.66 |