Francois, Roger; Bacon, Michael P; Altabet, Mark A; Labeyrie, Laurent D (1993): (Table 2) Evaluation of detrical and authigenic 238U activities in sediment core MD84-527 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.730376, In supplement to: Francois, R et al. (1993): Glacial/interglacial changes in sediment rain rate in the SW Indian sector of subantarctic waters as recorded by 230Th, 231Pa, U and d15N. Paleoceanography, 8(5), 611-629, https://doi.org/10.1029/93PA00784
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Project(s):
Silicon Cycling in the World Ocean (SINOPS)
Funding:
Coverage:
Latitude: -43.821700 * Longitude: 51.318300
Date/Time Start: 1984-01-01T00:00:00 * Date/Time End: 1984-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.10 m * Maximum DEPTH, sediment/rock: 5.48 m
Event(s):
MD84-527 * Latitude: -43.821700 * Longitude: 51.318300 * Date/Time: 1984-01-01T00:00:00 * Elevation: -3262.0 m * Recovery: 14.9 m * Location: South Indian Ocean * Campaign: MD38 (APSARA2) * Basis: Marion Dufresne (1972) * Method/Device: Piston corer (PC)
Comment:
AGE (ka) is based on accelerator mass spectrometry 14C dates (Labracherie et al., 1989) dataset: doi:10.1594/PANGAEA.358352. For 238U see Table 1 dataset: doi:10.1594/PANGAEA.730375
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Thorium-232 | 232Th | dpm/g | Francois, Roger | Alpha spectrometry | |
| 4 | Thorium-232, standard deviation | 232Th std dev | ± | Francois, Roger | Alpha spectrometry | |
| 5 | Uranium-238 | 238U | dpm/g | Francois, Roger | detrital, minimum, estimated by the assuming 238U/232Th activity ratio between 0.5 and 1 | |
| 6 | Uranium-238 | 238U | dpm/g | Francois, Roger | detrital, maximum, estimated by the assuming 238U/232Th activity ratio between 0.5 and 1 | |
| 7 | Uranium-238 | 238U | dpm/g | Francois, Roger | authigenic, minimum, estimated by difference | |
| 8 | Uranium-238 | 238U | dpm/g | Francois, Roger | authigenic, maximum, estimated by difference |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
180 data points