Griffiths, James D; Barker, Stephen; Hendry, Katharine R; Thornalley, David J R; van de Flierdt, Tina; Hall, Ian R; Anderson, Robert F (2013): (Table S2) Si isotope ratios of sediment core MD99-2198 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.822024, In supplement to: Griffiths, JD et al. (2013): Evidence of silicic acid leakage to the tropical Atlantic via Antarctic Intermediate Water during Marine Isotope Stage 4. Paleoceanography, 28(2), 307-318, https://doi.org/10.1002/palo.20030
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Coverage:
Latitude: 12.091833 * Longitude: -61.233500
Date/Time Start: 1999-08-01T00:00:00 * Date/Time End: 1999-08-01T00:00:00
Minimum DEPTH, sediment/rock: 8.505 m * Maximum DEPTH, sediment/rock: 13.945 m
Event(s):
MD99-2198 (6bis2G) * Latitude: 12.091833 * Longitude: -61.233500 * Date/Time: 1999-08-01T00:00:00 * Elevation: -1330.0 m * Recovery: 35.53 m * Location: Tobago basin * Campaign: MD114 (IMAGES V) * Basis: Marion Dufresne (1995) * Method/Device: Calypso Corer (CALYPSO)
Comment:
External reproducibility for d30Si values is +/- 0.23 per mil
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Depth, top/min | Depth top | m | Griffiths, James D | ||
| 3 | Depth, bottom/max | Depth bot | m | Griffiths, James D | ||
| 4 | AGE | Age | ka BP | Geocode | ||
| 5 | δ30Si, silicic acid | δ30Si Si(OH)4 | ‰ | Griffiths, James D | ||
| 6 | Silicate | Si(OH)4 | µmol/l | Griffiths, James D |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
60 data points
Data
| 1 Depth sed [m] | 2 Depth top [m] | 3 Depth bot [m] | 4 Age [ka BP] | 5 δ30Si Si(OH)4 [‰] | 6 Si(OH)4 [µmol/l] |
|---|---|---|---|---|---|
| 8.505 | 8.50 | 8.51 | 44.57 | -0.86 | 11.6 |
| 9.505 | 9.50 | 9.51 | 54.93 | -1.13 | 16.0 |
| 10.245 | 10.24 | 10.25 | 62.50 | -0.74 | 9.8 |
| 10.345 | 10.34 | 10.35 | 63.52 | -0.73 | 9.6 |
| 10.445 | 10.44 | 10.45 | 64.54 | -0.96 | 13.1 |
| 10.545 | 10.54 | 10.55 | 65.56 | -0.43 | 5.5 |
| 10.645 | 10.64 | 10.65 | 66.58 | -0.39 | 5.0 |
| 10.745 | 10.74 | 10.75 | 67.60 | -0.35 | 4.6 |
| 10.845 | 10.84 | 10.85 | 68.33 | -0.23 | 3.1 |
| 10.945 | 10.94 | 10.95 | 69.64 | -0.12 | 1.9 |
| 11.145 | 11.14 | 11.15 | 71.05 | -0.12 | 1.8 |
| 11.395 | 11.39 | 11.40 | 72.64 | -0.57 | 7.4 |
| 11.845 | 11.84 | 11.85 | 75.51 | -0.58 | 7.5 |
| 12.495 | 12.49 | 12.50 | 79.09 | 0.28 | -2.2 |
| 13.945 | 13.94 | 13.95 | 87.03 | 0.15 | -1.0 |