MacDougall, J Douglas; Finkel, R C; Carlson, J; Krishnaswami, Seth (1979): (Table 2) Separated phases from Mid-Indian Ocean Ridge samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.714968, In supplement to: MacDougall, JD et al. (1979): Isotopic evidence for uranium exchange during low-temperature alteration of oceanic basalt. Earth and Planetary Science Letters, 42(1), 27-34, https://doi.org/10.1016/0012-821X(79)90187-0
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Coverage:
Median Latitude: -23.812050 * Median Longitude: 72.582500 * South-bound Latitude: -24.143300 * West-bound Longitude: 70.235000 * North-bound Latitude: -23.343300 * East-bound Longitude: 74.941700
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | LATITUDE | Latitude | Geocode | |||
| 2 | LONGITUDE | Longitude | Geocode | |||
| 3 | AGE | Age | ka BP | Geocode | ||
| 4 | Sample code/label | Sample label | MacDougall, J Douglas | |||
| 5 | Sample comment | Sample comment | MacDougall, J Douglas | |||
| 6 | Uranium | U | mg/kg | MacDougall, J Douglas | ||
| 7 | Uranium, standard deviation | U std dev | ± | MacDougall, J Douglas | ||
| 8 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | MacDougall, J Douglas | |||
| 9 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | MacDougall, J Douglas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
72 data points
Data
| 1 Latitude | 2 Longitude | 3 Age [ka BP] | 4 Sample label | 5 Sample comment | 6 U [mg/kg] | 7 U std dev [±] | 8 (234U/238U) | 9 (234U/238U) std dev [±] |
|---|---|---|---|---|---|---|---|---|
| -24.0333 | 70.2350 | 3000 | D115 | manganese crust | 6.700 | 0.100 | 1.09 | 0.02 |
| -24.0333 | 70.2350 | 3000 | D115 | palagonite | 0.493 | 0.013 | 0.99 | 0.04 |
| -24.0333 | 70.2350 | 3000 | D115 | interior | 0.067 | 0.002 | 0.99 | 0.03 |
| -24.1433 | 72.4433 | 12000 | D114 | manganese crust | 5.800 | 0.100 | 0.98 | 0.02 |
| -24.1433 | 72.4433 | 12000 | D114 | palagonite | 0.461 | 0.015 | 0.85 | 0.04 |
| -24.1433 | 72.4433 | 12000 | D114 | interior | 0.163 | 0.003 | 1.19 | 0.02 |
| -23.7283 | 72.7100 | 13000 | D143 | manganese crust | 5.000 | 0.100 | 1.04 | 0.02 |
| -23.7283 | 72.7100 | 13000 | D143 | palagonite | 0.470 | 0.011 | 0.84 | 0.03 |
| -23.7283 | 72.7100 | 13000 | D143 | interior | 0.068 | 0.002 | 1.04 | 0.04 |
| -23.3433 | 74.9417 | 23000 | D113 | manganese crust | 8.300 | 0.100 | 1.05 | 0.01 |
| -23.3433 | 74.9417 | 23000 | D113 | palagonite | 0.717 | 0.014 | 0.92 | 0.03 |
| -23.3433 | 74.9417 | 23000 | D113 | interior | 0.611 | 0.010 | 1.14 | 0.02 |