Shemesh, Aldo; Mortlock, Richard A; Froelich, Philip N (1989): (Table 2) Silica analysis on Holocene surface sediment samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.361510, In supplement to: Shemesh, A et al. (1989): Late Cenozoic Ge/Si record of marine biogenic opal: implications for variations of riverine fluxes to the ocean. Paleoceanography, 4(3), 221-234, https://doi.org/10.1029/PA004i003p00221
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Project(s):
Funding:
Fourth Framework Programme (FP4), grant/award no. MAS3980185: Quaternary Environment of the Eurasian North
Coverage:
Median Latitude: -37.449611 * Median Longitude: 1.276139 * South-bound Latitude: -66.983000 * West-bound Longitude: -177.200000 * North-bound Latitude: 60.005000 * East-bound Longitude: 176.330000
Date/Time Start: 1964-01-01T00:00:00 * Date/Time End: 1977-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.030 m * Maximum DEPTH, sediment/rock: 0.505 m
Event(s):
ELT11-001-PC * Latitude: -54.907000 * Longitude: -114.703000 * Date/Time: 1964-01-01T00:00:00 * Elevation: -3509.0 m * Recovery: 6.43 m * Location: Southern East Pacific Rise * Campaign: ELT11 * Basis: Eltanin * Method/Device: Piston corer (PC)
ELT11-002-PC * Latitude: -56.073000 * Longitude: -115.093000 * Date/Time: 1964-01-01T00:00:00 * Elevation: -3133.0 m * Recovery: 11.46 m * Location: Southern East Pacific Rise * Campaign: ELT11 * Basis: Eltanin * Method/Device: Piston corer (PC)
ELT11-003-PC * Latitude: -56.903000 * Longitude: -115.243000 * Date/Time: 1964-01-01T00:00:00 * Elevation: -4078.0 m * Recovery: 11.13 m * Location: Southern East Pacific Rise * Campaign: ELT11 * Basis: Eltanin * Method/Device: Piston corer (PC)
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 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Germanium/Silica, biogenous opal ratio | Ge/Si | Shemesh, Aldo | Graphite furnace atomic absorption spectrometer (GF-AAS) | of diatoms | |
| 7 | Germanium/Silica, biogenous opal ratio | Ge/Si | Shemesh, Aldo | Graphite furnace atomic absorption spectrometer (GF-AAS) | of radiolaria | |
| 8 | Opal, biogenic silica | bSiO2 | % | Shemesh, Aldo | Opal, extraction; Mortlock & Froelich, 1989 | % opal presents the biogenic opal content of the bulk sediment |
| 9 | Silicon | Si | % | Shemesh, Aldo | Opal, extraction; Mortlock & Froelich, 1989 | % Si presents the Si content of the diatom split from which Ge/Si was determined |
| 10 | Cycladophora davisiana | C. davisiana | % | Shemesh, Aldo | Coarse fraction/modal analysis |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
143 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 Ge/Si (of diatoms, Graphite furnace ...) | 7 Ge/Si (of radiolaria, Graphite furna...) | 8 bSiO2 [%] (% opal presents the biogenic ...) | 9 Si [%] (% Si presents the Si content ...) | 10 C. davisiana [%] (Coarse fraction/modal analysis) |
|---|---|---|---|---|---|---|---|---|---|
| ELT11-001-PC | -54.9070 | -114.7030 | -3509.0 | 0.135 | 0.262 | 5.9 | 31.8 | 0.9 | |
| ELT11-002-PC | -56.0730 | -115.0930 | -3133.0 | 0.125 | 0.531 | 0.350 | 13.1 | 37.3 | 1.7 |
| ELT11-003-PC | -56.9030 | -115.2430 | -4078.0 | 0.120 | 0.545 | 0.317 | 18.0 | 33.4 | 2.3 |
| ELT14.005-PC | -56.2000 | -160.5380 | -4106.0 | 0.140 | 0.618 | 0.318 | 43.1 | 36.8 | 3.9 |
| ELT15.004-PC | -59.0170 | -99.7580 | -4999.0 | 0.110 | 0.569 | 47.2 | 37.8 | 7.7 | |
| ELT15.006-PC | -59.9670 | -101.3170 | -4591.0 | 0.130 | 0.552 | 0.448 | 63.7 | 37.7 | 3.0 |
| ELT17.009-PC | -63.0830 | -135.1170 | -4935.0 | 0.125 | 0.706 | ||||
| ELT17.017-PC | -66.9830 | -120.0500 | -4852.0 | 0.140 | 0.543 | 0.681 | 37.7 | 26.7 | 0.8 |
| ELT17.029-PC | -62.0830 | -94.7000 | -4980.0 | 0.125 | 0.608 | 0.514 | 32.0 | 24.6 | 2.5 |
| ELT17.030-PC | -58.1500 | -94.8170 | -3810.0 | 0.135 | 0.473 | 0.285 | 11.2 | 40.1 | 1.8 |
| ELT45.063-PC | -53.4370 | 114.2570 | -3969.0 | 0.090 | 0.676 | 0.589 | 74.1 | 42.7 | 1.6 |
| ELT45.064-PC | -52.4830 | 114.0900 | -3871.0 | 0.060 | 0.687 | 61.9 | 39.5 | 1.5 | |
| ELT49.006-PC | -51.0070 | 109.9880 | -3357.0 | 0.065 | 0.693 | 0.545 | 51.9 | 42.7 | |
| ELT49.008-PC | -55.0700 | 110.0180 | -3728.0 | 0.030 | 0.564 | 66.1 | 40.8 | ||
| ELT49.033-PC | -57.7630 | 100.0420 | -4095.0 | 0.110 | 0.708 | 71.1 | 40.0 | 2.2 | |
| ELT50.011-PC | -55.9450 | 104.9450 | -3975.0 | 0.080 | 0.760 | 75.5 | 34.9 | ||
| ELT50.013-PC | -59.9970 | 105.0000 | -4270.0 | 0.030 | 0.673 | 0.415 | 61.1 | 40.3 | 1.2 |
| ELT50.017-PC | -63.0020 | 120.0500 | -4138.0 | 0.065 | 0.645 | 38.7 | 18.3 | 1.2 | |
| IO1176.055-PC | -53.3820 | 6.6600 | -2926.0 | 0.120 | 0.753 | 55.9 | 42.8 | ||
| IO1277.010-PC | -52.0180 | 20.4720 | -2740.0 | 0.060 | 0.684 | 66.0 | 41.7 | ||
| RC11-76 | -54.3800 | -22.1300 | -5229.0 | 0.120 | 0.740 | 43.3 | 40.9 | 1.8 | |
| RC12-289 | -47.9000 | -23.7000 | -4484.0 | 0.115 | 0.540 | 0.412 | 22.6 | 30.8 | 1.7 |
| RC12-401 | 40.8330 | 148.1300 | -5415.0 | 0.175 | 0.678 | 25.0 | 28.6 | ||
| RC13-255 | -50.5400 | 2.8950 | -3332.0 | 0.055 | 0.662 | 38.1 | 37.7 | 2.0 | |
| RC13-256 | -53.1800 | -0.3550 | -2525.0 | 0.240 | 0.752 | 0.212 | 73.7 | 35.5 | 2.0 |
| RC13-261 | -56.1200 | -8.6870 | -4221.0 | 0.245 | 0.650 | 79.5 | 42.2 | 2.4 | |
| RC13-263 | -53.8100 | -8.2170 | -3389.0 | 0.070 | 0.710 | 71.4 | 41.6 | 1.6 | |
| RC13-269 | -52.6300 | -0.1250 | -2591.0 | 0.175 | 0.621 | 79.0 | 43.2 | ||
| RC13-271 | -51.9900 | 4.5220 | -3634.0 | 0.505 | 0.738 | 69.6 | 40.8 | 2.1 | |
| RC14-103 | 44.0330 | 152.9400 | -5365.0 | 0.170 | 0.692 | 33.8 | 26.9 | ||
| RC14-121 | 54.8500 | -170.7000 | -2532.0 | 0.125 | 0.726 | 36.2 | 33.2 | ||
| RC14-126 | 60.0050 | 173.3500 | -3085.0 | 0.060 | 0.721 | 31.6 | 21.0 | ||
| RC17-54 | -43.4900 | 28.1350 | -5452.0 | 0.090 | 0.669 | 22.2 | 29.0 | 5.4 | |
| V21-156 | 55.0830 | 176.3300 | -3418.0 | 0.030 | 0.456 | 33.4 | 36.4 | 3.6 | |
| V21-162 | 58.5500 | -177.2000 | -2317.0 | 0.045 | 0.668 | 14.0 | 36.7 | 0.5 | |
| V29-104 | -50.0300 | 16.5670 | -4076.0 | 0.075 | 0.411 | 44.1 | 41.0 | 1.6 |