Pushcharovsky, Yury M; Skolotnev, Sergey G; Peyve, Alexander A; Bortnikov, Nikolay S; Bazilevskaya, Elena S; Mazarovich, Alexander O (2004): (Table 10/11) Chemical composition of Fe-Mn crusts dredged at the Mid-Atlantic Ridge 5-7°N [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.735961, In supplement to: Pushcharovsky, YM et al. (2004): Geology and Metallogeny of the Mid-Atlantic Ridge: 5-7°N. Geological Institute of the USSR Academy of Sciences, Transactions, vol. 562. Moscow, Nauka Publ. (Yu.M. Pushcharovsky, Ed.), 152 pp
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 6.260398 * Median Longitude: -33.405480 * South-bound Latitude: 5.038300 * West-bound Longitude: -34.423300 * North-bound Latitude: 7.296700 * East-bound Longitude: -31.236700
Minimum Elevation: -4680.0 m * Maximum Elevation: -1880.0 m
Event(s):
I1002 * Latitude Start: 7.046700 * Longitude Start: -34.408300 * Latitude End: 7.050000 * Longitude End: -34.423300 * Elevation Start: -2650.0 m * Elevation End: -1880.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1005 * Latitude Start: 7.201700 * Longitude Start: -34.351700 * Latitude End: 7.225000 * Longitude End: -34.350000 * Elevation Start: -4300.0 m * Elevation End: -3200.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1009 * Latitude Start: 7.128300 * Longitude Start: -33.618300 * Latitude End: 7.101700 * Longitude End: -33.611700 * Elevation Start: -3800.0 m * Elevation End: -3200.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
Comment:
Mn and Fe contents have been determined in the Geological Institute of the Russian Academy of Sciences by M.I. Stepanets, Cu to Pb contents - in P.P. Shirshov Institute of Oceanology of the Russian Academy of Sciences by N.N. Zavadskaya.
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 type | Samp type | Pushcharovsky, Yury M | |||
| 9 | Thickness | Thick | mm | Pushcharovsky, Yury M | of crusts | |
| 10 | Rock type | Rock | Pushcharovsky, Yury M | substratum | ||
| 11 | Position | Position | Pushcharovsky, Yury M | morphostructure; of relief | ||
| 12 | Manganese | Mn | % | Pushcharovsky, Yury M | Wet chemistry | |
| 13 | Iron | Fe | % | Pushcharovsky, Yury M | Wet chemistry | |
| 14 | Manganese/Iron ratio | Mn/Fe | Pushcharovsky, Yury M | Calculated | ||
| 15 | Copper | Cu | % | Pushcharovsky, Yury M | Atomic absorption spectrometry (AAS) | |
| 16 | Nickel | Ni | % | Pushcharovsky, Yury M | Atomic absorption spectrometry (AAS) | |
| 17 | Cobalt | Co | % | Pushcharovsky, Yury M | Atomic absorption spectrometry (AAS) | |
| 18 | Zinc | Zn | mg/kg | Pushcharovsky, Yury M | Atomic absorption spectrometry (AAS) | |
| 19 | Lead | Pb | mg/kg | Pushcharovsky, Yury M | Atomic absorption spectrometry (AAS) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
261 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Latitude 2 | 6 Longitude 2 | 7 Elevation 2 [m] | 8 Samp type | 9 Thick [mm] | 10 Rock | 11 Position | 12 Mn [%] | 13 Fe [%] | 14 Mn/Fe | 15 Cu [%] | 16 Ni [%] | 17 Co [%] | 18 Zn [mg/kg] | 19 Pb [mg/kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I1002 | 7.0467 | -34.4083 | -2650 | 7.0500 | -34.4233 | -1880 | crust | 1.0 | gabbro | southern side of the Bogdanov fault | 11.82 | 20.72 | 0.57 | 0.092 | 0.315 | 0.25 | 779 | 100 |
| I1005 | 7.2017 | -34.3517 | -4300 | 7.2250 | -34.3500 | -3200 | crust | 4.0 | peridotite | northern side of the Bogdanov fault | 10.17 | 22.40 | 0.45 | 0.064 | 0.159 | 0.20 | 480 | 200 |
| I1009 | 7.1283 | -33.6183 | -3800 | 7.1017 | -33.6117 | -3200 | crust | 8.0 | basalt | paleovolcanic uplift | 12.93 | 22.82 | 0.58 | 0.049 | 0.152 | 0.47 | 511 | 840 |
| I1010 | 7.0433 | -33.6667 | -3300 | 7.0383 | -33.6867 | -2550 | crust | 10.0 | basalt | ridge 17 miles to the east of the rift axis | 11.93 | 22.40 | 0.53 | 0.054 | 0.169 | 0.29 | 563 | 620 |
| I1011 | 7.2900 | -33.9617 | -3500 | 7.2967 | -34.0000 | -3220 | crust | 10.0 | basalt | northern side of the Bogdanov fault | 10.39 | 20.16 | 0.60 | 0.050 | 0.154 | 0.25 | 453 | 680 |
| I1011 | 7.2900 | -33.9617 | -3500 | 7.2967 | -34.0000 | -3220 | crust | 10.0 | basalt | northern side of the Bogdanov fault | 13.83 | 27.30 | 0.50 | 0.055 | 0.198 | 0.54 | 534 | 800 |
| I1012 | 7.0417 | -34.2633 | -3200 | 7.0433 | -34.2667 | -2800 | crust | 7.0 | basalt | side of the paleorift | 10.89 | 21.28 | 0.51 | 0.046 | 0.159 | 0.35 | 426 | 680 |
| I1016 | 6.6150 | -34.1000 | -2800 | 6.6167 | -34.0900 | -2700 | crust | 2.0 | basalt | ridge 15 miles to the west of the rift axis | 11.28 | 21.28 | 0.53 | 0.044 | 0.166 | 0.34 | 578 | 680 |
| I1029 | 6.6217 | -33.1500 | -3600 | 6.6317 | -33.1467 | -3000 | crust | 3.0 | basalt | ridge 40 miles to the east of the rift axis | 12.93 | 22.96 | 0.56 | 0.040 | 0.180 | 0.41 | 514 | 840 |
| I1030 | 6.6467 | -33.0567 | -3250 | 6.6450 | -33.0600 | -3150 | crust | 10.0 | hyaloclastite | ridge 46 miles to the east of the rift axis | 11.44 | 22.40 | 0.51 | 0.097 | 0.188 | 0.38 | 524 | 740 |
| I1041 | 5.8000 | -33.0917 | -4140 | 5.8033 | -33.0983 | -3800 | crust | 0.5 | gabbro | rift valley | 5.19 | 8.40 | 0.62 | 0.032 | 0.225 | <0.02 | 142 | 100 |
| I1043 | 5.8717 | -33.1817 | -4650 | 5.8717 | -33.1817 | -4650 | crust | 0.5 | basalt | rift valley | 1.32 | 14.00 | 0.07 | 0.284 | 0.029 | <0.02 | 1058 | <100 |
| I1045 | 5.0433 | -32.7617 | -3350 | 5.0383 | -31.2367 | -3200 | crust | 1.0 | basalt | rift valley | 5.22 | 11.20 | 0.47 | 0.025 | 0.056 | 0.08 | 642 | <100 |
| I1046 | 5.0500 | -32.8833 | -2550 | 5.0517 | -32.8833 | -2200 | crust | 5.0 | basalt | ridge 7 miles to the west of the rift axis | 9.90 | 22.96 | 0.43 | 0.046 | 0.140 | 0.30 | 583 | 590 |
| I1055 | 5.3833 | -32.8350 | -3880 | 5.3833 | -32.8517 | -3100 | crust | 1.0 | fresh basalt | eastern slope of a neovolcanic uplift in the rift valley | 2.86 | 17.34 | 0.16 | 0.010 | 0.018 | 0.02 | 199 | 70 |
| I1057 | 5.6017 | -33.2000 | -2850 | 5.6133 | -33.1883 | -2800 | crust | 20.0 | basalt | slope of an uplift 13 miles to the west of the rift | 10.73 | 32.99 | 0.33 | 0.058 | 0.104 | 0.34 | 629 | 440 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | film | gabbroid | upper part of the southwestern side of the Markov deep | 10.45 | 27.96 | 0.37 | 0.032 | 0.073 | 0.17 | 427 | 480 | |
| I1063 | 5.9083 | -33.1667 | -3900 | 5.9117 | -33.1600 | -3600 | film | gabbroid | upper part of the eastern side of the Markov deep | 2.15 | 20.13 | 0.11 | 0.017 | 0.056 | 0.04 | 370 | 70 | |
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | film | basalt | lower part of the eastern side of the Markov deep | 2.99 | 10.16 | 0.29 | 0.020 | 0.040 | 0.08 | 130 | 70 | |
| I1069 | 5.9100 | -33.1633 | -3800 | 5.9083 | -33.1583 | -3640 | crust | 2.0 | basalt | upper part of a ridge at the eastern side of the Markov deep | 12.66 | 27.96 | 0.45 | 0.035 | 0.071 | 0.26 | 517 | 600 |
| I1071 | 5.9533 | -33.5167 | -2800 | 5.9433 | -33.5267 | -2200 | crust | 2.0 | dolerite | western flank of the Mid-Atlantic Ridge, eastern slope of a large uplift 16 miles from the rift axis | 14.86 | 23.77 | 0.63 | 0.043 | 0.186 | 0.56 | 884 | 1900 |
| S2235 | 6.5517 | -33.4617 | -2250 | 6.5533 | -33.4550 | -2050 | crust | 3.0 | peridotite | ridge 20 miles to the east of the rift axis | 14.85 | 26.36 | 0.56 | 0.061 | 0.221 | 0.45 | 693 | 1360 |