Derkachev, A N; Botsul, A I; Nikolaeva, N A (1997): (Table 17) Mineral composition of heavy subfraction from rocks and sediments of the Amirante Arc and the Seychelles Bank [dataset]. Pacific Oceanology Institute, Far East Branch of Russian Academy of Sciences, PANGAEA, https://doi.org/10.1594/PANGAEA.733951, In supplement to: FEGI Team (1997): Geological Structure of the Amirante Arc in the Indian Ocean. Vladivostok, Dal'nauka (E.P. Lelikov, Ed.), 162 pp
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Related to:
Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: -5.446469 * Median Longitude: 54.852427 * South-bound Latitude: -8.565000 * West-bound Longitude: 52.650000 * North-bound Latitude: -2.083300 * East-bound Longitude: 56.483300
Minimum Elevation: -4400.0 m * Maximum Elevation: 0.0 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Location of event | Location | ||||
| 3 | Latitude of event | Latitude | ||||
| 4 | Longitude of event | Longitude | ||||
| 5 | Elevation of event | Elevation | m | |||
| 6 | Elevation of event 2 | Elevation 2 | m | |||
| 7 | Method/Device of event | Method/Device | ||||
| 8 | Sample code/label | Sample label | Derkachev, A N | |||
| 9 | Rock type | Rock | Derkachev, A N | |||
| 10 | Clinopyroxene | Cpx | % | Derkachev, A N | Counting, Stereo Microscope | |
| 11 | Orthopyroxene | Opx | % | Derkachev, A N | Counting, Stereo Microscope | |
| 12 | Hornblende | Hbl | % | Derkachev, A N | Counting, Stereo Microscope | |
| 13 | Ilmenite | Ilm | % | Derkachev, A N | Counting, Stereo Microscope | |
| 14 | Magnetite | Fe3O4 | % | Derkachev, A N | Counting, Stereo Microscope | |
| 15 | Brookite | Brk | % | Derkachev, A N | Counting, Stereo Microscope | |
| 16 | Rock fragments | Rock fragm | % | Derkachev, A N | Counting, Stereo Microscope | |
| 17 | Epidote | Ep | % | Derkachev, A N | Counting, Stereo Microscope | |
| 18 | Garnet | Grt | % | Derkachev, A N | Counting, Stereo Microscope | |
| 19 | Zircon | Zrn | % | Derkachev, A N | Counting, Stereo Microscope | |
| 20 | Apatite | Ap | % | Derkachev, A N | Counting, Stereo Microscope | |
| 21 | Sphene | Spn | % | Derkachev, A N | Counting, Stereo Microscope | |
| 22 | Tourmaline | Tur | % | Derkachev, A N | Counting, Stereo Microscope | |
| 23 | Analcime | Anl | % | Derkachev, A N | Counting, Stereo Microscope | |
| 24 | Chloritoid | Cld | % | Derkachev, A N | Counting, Stereo Microscope | |
| 25 | Monazite | Mnz | % | Derkachev, A N | Counting, Stereo Microscope | |
| 26 | Fluorite | Fl | % | Derkachev, A N | Counting, Stereo Microscope | |
| 27 | Actinolite | Act | % | Derkachev, A N | Counting, Stereo Microscope | |
| 28 | Mica | Mica | % | Derkachev, A N | Counting, Stereo Microscope | |
| 29 | Calcite | Cal | % | Derkachev, A N | Counting, Stereo Microscope | |
| 30 | Phosphorite | Phosph | % | Derkachev, A N | Counting, Stereo Microscope | |
| 31 | Pyrite, FeS2 | Py | % | Derkachev, A N | Counting, Stereo Microscope | |
| 32 | Amphibole | Amp | % | Derkachev, A N | Counting, Stereo Microscope | Na-amphibole |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
760 data points
Data
| 1 Event | 2 Location | 3 Latitude | 4 Longitude | 5 Elevation [m] | 6 Elevation 2 [m] | 7 Method/Device | 8 Sample label | 9 Rock | 10 Cpx [%] | 11 Opx [%] | 12 Hbl [%] | 13 Ilm [%] | 14 Fe3O4 [%] | 15 Brk [%] | 16 Rock fragm [%] | 17 Ep [%] | 18 Grt [%] | 19 Zrn [%] | 20 Ap [%] | 21 Spn [%] | 22 Tur [%] | 23 Anl [%] | 24 Cld [%] | 25 Mnz [%] | 26 Fl [%] | 27 Act [%] | 28 Mica [%] | 29 Cal [%] | 30 Phosph [%] | 31 Py [%] | 32 Amp [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PB-33-2786 | Amirante Arc, Western Indian Ocean | -4.7100 | 53.2217 | -4200 | -3800 | Dredge | 2786 | sandstone weakly lithified | 2.20 | 3.40 | 4.20 | 0.00 | 0.00 | 12.40 | 20.00 | 41.70 | 0.00 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 15.50 | 0.00 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| PB-33-2786 | Amirante Arc, Western Indian Ocean | -4.7100 | 53.2217 | -4200 | -3800 | Dredge | 2786/1 | sandstone weakly lithified | 12.07 | 0.00 | 5.60 | 2.59 | 0.00 | 1.72 | 4.31 | 63.80 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9.91 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| PB-33-2798 | Amirante Arc, Western Indian Ocean | -5.9583 | 52.7633 | -2850 | -2600 | Dredge | 2798 | sandstone weakly lithified | 87.41 | 0.70 | 0.70 | 0.00 | 0.00 | 5.59 | 4.20 | 1.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| PB-33-2799 | Amirante Arc, Western Indian Ocean | -5.9633 | 52.6583 | -3400 | Dredge | 2799 | conglomerate | 70.09 | 0.01 | 0.00 | 18.80 | 0.00 | 6.10 | 4.40 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 85A27 | Slope of Deroches Island, Seychellen | -5.6900 | 53.7600 | -1500 | 85A27 | 1.34 | 0.00 | 1.34 | 0.45 | 0.00 | 94.65 | 0.00 | 0.45 | 0.00 | 0.45 | 0.00 | 0.00 | 0.00 | 0.00 | 0.45 | 0.00 | 0.00 | 0.00 | 0.45 | 0.00 | 0.00 | 0.00 | 0.45 | |||
| 85A30 | Slope of Alphonse Island, Seychellen | -7.0500 | 52.6683 | -2000 | 85A30 | 4.00 | 0.00 | 4.00 | 12.00 | 0.00 | 52.00 | 8.00 | 8.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 4.00 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 2.00 | 2.00 | 0.00 | |||
| 85A33 | Slope of Alphonse Island, Seychellen | -7.0150 | 52.6500 | -2200 | 85A33 | 25.17 | 3.18 | 2.48 | 4.62 | 0.00 | 40.43 | 3.91 | 11.35 | 0.36 | 0.00 | 0.70 | 0.36 | 0.00 | 0.00 | 0.70 | 0.00 | 0.00 | 0.00 | 2.84 | 0.00 | 3.18 | 0.70 | 0.00 | |||
| PB-33-2804 | Amirante Arc, Western Indian Ocean | -8.5600 | 52.9417 | -4200 | -3750 | Dredge | 2804/1 | serpentinized breccia | 1.40 | 0.01 | 15.37 | 4.89 | 0.00 | 0.30 | 23.05 | 41.21 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.08 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 1.70 | 1.00 | 0.00 |
| PB-33-2804 | Amirante Arc, Western Indian Ocean | -8.5600 | 52.9417 | -4200 | -3750 | Dredge | 2804/2 | massive lithified pelagic clay with Mn-crust | 1.40 | 0.00 | 23.52 | 0.98 | 0.00 | 32.43 | 5.20 | 23.82 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 1.90 | 0.00 | 0.00 | 3.30 | 0.00 | 0.00 | 7.31 | 0.01 | 0.00 |
| PB-33-2804 | Amirante Arc, Western Indian Ocean | -8.5600 | 52.9417 | -4200 | -3750 | Dredge | 2804-2-4 | massive lithified pelagic clay with Mn-crust | 1.84 | 1.61 | 2.90 | 1.61 | 0.00 | 25.45 | 2.52 | 2.06 | 0.00 | 0.00 | 0.23 | 0.23 | 0.23 | 0.23 | 0.91 | 0.00 | 0.00 | 0.91 | 0.23 | 0.23 | 58.71 | 0.00 | 0.00 |
| PB-33-2804 | Amirante Arc, Western Indian Ocean | -8.5600 | 52.9417 | -4200 | -3750 | Dredge | 2804-2-1 | massive lithified pelagic clay with Mn-crust | 3.24 | 1.26 | 6.31 | 4.14 | 0.00 | 7.57 | 4.14 | 3.96 | 0.00 | 0.36 | 0.00 | 0.01 | 0.00 | 0.00 | 1.80 | 0.72 | 0.00 | 0.54 | 0.36 | 0.00 | 65.41 | 0.00 | 0.18 |
| PB-33-2804 | Amirante Arc, Western Indian Ocean | -8.5600 | 52.9417 | -4200 | -3750 | Dredge | 2804-3-1 | highly altered gabbro | 31.63 | 3.31 | 9.65 | 2.41 | 0.00 | 2.41 | 3.01 | 8.73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 20.18 | 0.00 | 0.00 | 16.87 | 1.81 | 0.00 | 0.00 | 0.00 | 0.00 |
| PB-33-2806 | Amirante Arc, Western Indian Ocean | -8.5650 | 53.0433 | -2800 | -2600 | Dredge | 2806 | carbonatized breccia | 33.70 | 1.40 | 0.00 | 0.00 | 0.00 | 8.50 | 0.00 | 5.70 | 1.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.10 | 0.00 | 0.00 | 46.50 | 0.00 | 0.00 | 1.70 | 0.00 | 0.00 |
| PB-33-2813 | Seychell Bank, Western Indian Ocean | -4.4467 | 55.8233 | -41 | Grab | 2813 | 1.61 | 0.30 | 0.60 | 50.69 | 0.00 | 2.21 | 3.52 | 2.52 | 0.30 | 37.93 | 0.30 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| PB-33-2814 | Seychell Bank, Western Indian Ocean | -4.3833 | 55.9900 | -66 | Grab | 2814 | 0.01 | 0.00 | 0.50 | 67.17 | 0.00 | 0.30 | 0.50 | 1.10 | 0.00 | 29.90 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.50 | 0.01 | 0.00 | 0.00 | ||
| PB-33-2815 | Seychell Bank, Western Indian Ocean | -4.3350 | 56.1133 | -62 | Grab | 2815 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 3.40 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 95.59 | 0.00 | 0.00 | ||
| 85A4 | Seychell Bank, Western Indian Ocean | -4.0000 | 55.5000 | -48 | 85A4 | 0.19 | 0.00 | 1.13 | 62.30 | 0.00 | 3.40 | 1.70 | 3.59 | 0.00 | 20.98 | 1.52 | 1.33 | 0.00 | 0.76 | 0.37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.27 | 0.19 | 0.19 | |||
| 85A5 | Seychell Bank, Western Indian Ocean | -4.4400 | 55.3917 | -60 | 85A5 | 0.00 | 0.00 | 2.49 | 66.72 | 0.00 | 0.96 | 0.76 | 1.53 | 0.00 | 24.09 | 0.76 | 1.72 | 0.00 | 0.39 | 0.00 | 0.39 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.00 | |||
| 85A6 | Seychell Bank, Western Indian Ocean | -5.0717 | 55.3117 | -42 | 85A6 | 0.00 | 0.00 | 0.48 | 1.42 | 0.00 | 94.32 | 0.00 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.94 | 0.00 | 0.94 | 1.42 | 0.00 | |||
| 85A8 | Seychell Bank, Western Indian Ocean | -5.1917 | 55.3017 | -1800 | 85A8 | silty-clayey sediment | 1.39 | 0.00 | 5.56 | 22.22 | 0.00 | 44.44 | 4.17 | 5.56 | 0.00 | 4.17 | 0.00 | 1.39 | 0.00 | 1.39 | 1.39 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.56 | 2.78 | 0.00 | ||
| M-1 | Mahe Island, Seychellen | -4.5000 | 55.5000 | 0 | M-1 | beach deposit | 1.90 | 0.80 | 27.50 | 52.30 | 0.00 | 0.30 | 2.20 | 3.00 | 0.00 | 7.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 0.00 | 1.40 | 0.00 | 0.00 | 0.30 | 0.00 | 1.60 | ||
| P-1 | Praslin Island, Seychellen | -4.3383 | 55.7333 | 0 | P-1 | granite | 2.51 | 0.00 | 49.83 | 0.90 | 0.00 | 0.00 | 0.30 | 0.90 | 0.60 | 9.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9.43 | 0.00 | 26.37 | 0.00 | 0.00 | 0.00 | 0.03 | ||
| P-2 | Praslin Island, Seychellen | -4.3383 | 55.7333 | 0 | P-2 | crust of weathering of granites | 0.00 | 0.00 | 0.00 | 11.00 | 0.00 | 23.00 | 0.00 | 0.00 | 0.00 | 66.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| P-3 | Praslin Island, Seychellen | -4.3383 | 55.7500 | 0 | P-3 | alluvium | 0.00 | 0.00 | 0.00 | 9.60 | 0.00 | 26.24 | 0.00 | 0.00 | 0.00 | 60.89 | 0.30 | 0.00 | 0.00 | 2.97 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| P-4 | Praslin Island, Seychellen | -4.3183 | 55.7583 | 0 | P-4 | beach deposit | 0.00 | 0.00 | 0.00 | 60.60 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 39.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 85A48 | Slope of Coetivy Island, Seychellen | -7.1400 | 56.2433 | -30 | 85A48 | 4.88 | 0.00 | 0.00 | 0.00 | 0.00 | 87.79 | 0.00 | 0.00 | 0.00 | 4.88 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.44 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| 85A51 | Slope of Coetivy Island, Seychellen | -7.2433 | 56.4833 | -2780 | 85A51 | 0.14 | 0.07 | 0.07 | 0.07 | 0.00 | 98.50 | 0.00 | 0.07 | 0.00 | 0.14 | 0.14 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.50 | 0.00 | 0.14 | 0.00 | 0.00 | |||
| 85A1 | Western Indian Ocean | -2.0833 | 55.5167 | -4400 | 85A1 | 9.42 | 2.46 | 3.19 | 2.75 | 0.00 | 2.03 | 1.74 | 11.88 | 1.01 | 2.17 | 1.16 | 0.43 | 0.00 | 0.29 | 0.29 | 0.00 | 0.00 | 0.14 | 0.29 | 0.29 | 1.01 | 59.44 | 0.00 | |||
| 85A3 | Western Indian Ocean | -3.4767 | 55.5050 | -3100 | 85A3 | 9.45 | 4.10 | 8.98 | 7.56 | 0.00 | 14.80 | 3.30 | 15.60 | 1.42 | 1.74 | 0.94 | 0.00 | 0.16 | 0.31 | 0.78 | 0.00 | 0.00 | 0.00 | 1.58 | 0.31 | 3.77 | 25.04 | 0.16 | |||
| 85A11 | Western Indian Ocean | -6.8667 | 55.3833 | -3640 | 85A11 | 1.00 | 1.00 | 1.00 | 8.00 | 0.00 | 76.99 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 0.00 | 5.00 | 3.00 | 0.00 | |||
| 85A12 | Western Indian Ocean | -7.5850 | 55.4183 | -3840 | 85A12 | 0.00 | 0.00 | 2.44 | 9.75 | 0.00 | 60.98 | 0.00 | 2.44 | 0.00 | 4.88 | 2.44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.44 | 2.44 | 0.00 | 12.20 | 0.00 | 0.00 |