Crocket, Kirsty C; Vance, Derek; Foster, Gavin L; Richards, David A; Tranter, D J (2012): (Table A3) Lead isotope ratios of the detrital fraction of IODP Hole 303-U1303B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816036, In supplement to: Crocket, KC et al. (2012): Continental weathering fluxes during the last glacial/interglacial cycle: insights from the marine sedimentary Pb isotope record at Orphan Knoll, NW Atlantic. Quaternary Science Reviews, 38, 89-99, https://doi.org/10.1016/j.quascirev.2012.02.004
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Project(s):
Coverage:
Latitude: 50.206383 * Longitude: -45.686617
Minimum DEPTH, sediment/rock: 1.55 m * Maximum DEPTH, sediment/rock: 3.25 m
Event(s):
303-U1303B * Latitude: 50.206383 * Longitude: -45.686617 * Elevation: -3517.9 m * Recovery: 71.54 m * Campaign: Exp303 (North Atlantic Climate 1) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 85.7 m cored; 83.5 % recovered; 0 m drilled; 85.7 m penetrated
Comment:
Sediment depth is given in mcd. The Pb concentration was determined by peak height comparison to bracketing standard data during isotope measurement. The error is estimated at ±2%, and takes into account sample and standard intensities, and weighing uncertainties of sample mass.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Crocket, Kirsty C | DSDP/ODP/IODP sample designation | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | AGE | Age | ka BP | Geocode | ||
| 4 | Lead | Pb | mg/kg | Crocket, Kirsty C | ||
| 5 | Lead-206/Lead-204 ratio | 206Pb/204Pb | Crocket, Kirsty C | ± 0.0028 | ||
| 6 | Lead-207/Lead-204 ratio | 207Pb/204Pb | Crocket, Kirsty C | ± 0.0024 | ||
| 7 | Lead-208/Lead-204 ratio | 208Pb/204Pb | Crocket, Kirsty C | ± 0.0077 | ||
| 8 | Lead-207/Lead-206 ratio | 207Pb/206Pb | Crocket, Kirsty C | ± 0.00007 | ||
| 9 | Lead-208/Lead-206 ratio | 208Pb/206Pb | Crocket, Kirsty C | ± 0.00019 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
112 data points
Data
| 1 Sample label | 2 Depth sed [m] | 3 Age [ka BP] | 4 Pb [mg/kg] | 5 206Pb/204Pb | 6 207Pb/204Pb | 7 208Pb/204Pb | 8 207Pb/206Pb | 9 208Pb/206Pb |
|---|---|---|---|---|---|---|---|---|
| 303-U1303B-1H-1 | 1.55 | 8.57 | 15.1 | 16.18062 | 15.17934 | 36.19544 | 0.93808 | 2.23692 |
| 303-U1303B-1H-1 | 1.65 | 9.12 | 10.8 | 15.85285 | 15.11593 | 35.58852 | 0.95345 | 2.24485 |
| 303-U1303B-1H-1 | 1.75 | 9.68 | 12.2 | 16.09336 | 15.13692 | 35.96490 | 0.94053 | 2.23472 |
| 303-U1303B-1H-1 | 1.95 | 10.78 | 2.1 | 16.07169 | 15.09897 | 35.74663 | 0.93927 | 2.22389 |
| 303-U1303B-1H-1 | 2.05 | 11.34 | 10.5 | 16.32806 | 15.25801 | 36.26917 | 0.93443 | 2.22124 |
| 303-U1303B-1H-1 | 2.15 | 11.89 | 10.2 | 16.32091 | 15.22391 | 35.97109 | 0.93275 | 2.20396 |
| 303-U1303B-1H-2 | 2.35 | 13.73 | 24.7 | 16.48565 | 15.24580 | 36.20387 | 0.92478 | 2.19608 |
| 303-U1303B-1H-2 | 2.45 | 14.69 | 12.4 | 16.04416 | 15.17970 | 35.76492 | 0.94608 | 2.22911 |
| 303-U1303B-1H-2 | 2.55 | 15.65 | 9.4 | 16.81900 | 15.33533 | 36.52133 | 0.91177 | 2.17143 |
| 303-U1303B-1H-2 | 2.65 | 16.61 | 11.2 | 16.23970 | 15.25334 | 36.09086 | 0.93922 | 2.22234 |
| 303-U1303B-1H-2 | 2.75 | 17.24 | 13.3 | 16.04747 | 15.26029 | 36.08786 | 0.95090 | 2.24876 |
| 303-U1303B-1H-2 | 2.85 | 17.80 | 9.5 | 17.18536 | 15.32751 | 37.06360 | 0.89189 | 2.15670 |
| 303-U1303B-1H-2 | 2.95 | 18.35 | 13.3 | 17.08299 | 15.31200 | 38.39981 | 0.89632 | 2.24783 |
| 303-U1303B-1H-2 | 3.05 | 18.90 | 12.0 | 16.84170 | 15.27507 | 36.64285 | 0.90697 | 2.17572 |
| 303-U1303B-1H-2 | 3.15 | 19.46 | 7.1 | 16.98251 | 15.32683 | 36.73437 | 0.90249 | 2.16307 |
| 303-U1303B-1H-2 | 3.25 | 20.01 | 49.3 | 17.37767 | 15.34882 | 36.79989 | 0.88324 | 2.11766 |