Elderfield, Henry; Ferretti, Patrizia; Greaves, Mervyn; Crowhurst, Simon J; McCave, I Nick; Hodell, David A; Piotrowski, Alexander M (2012): (Table S2) Mg/Ca, Fe/Ca and Mn/Ca ratios of ODP Site 181-1123 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.786180, In supplement to: Elderfield, H et al. (2012): Evolution of ocean temperature and ice volume through the Mid-Pleistocene Climate Transition. Science, 337(6095), 704-709, https://doi.org/10.1126/science.1221294
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -41.785890 * Median Longitude: -171.498990 * South-bound Latitude: -41.786000 * West-bound Longitude: -171.499000 * North-bound Latitude: -41.785780 * East-bound Longitude: -171.498980
Date/Time Start: 1998-09-14T23:55:00 * Date/Time End: 1998-09-24T10:00:00
Minimum DEPTH, sediment/rock: 39.33 m * Maximum DEPTH, sediment/rock: 45.17 m
Event(s):
181-1123B * Latitude: -41.786000 * Longitude: -171.498980 * Date/Time Start: 1998-09-14T23:55:00 * Date/Time End: 1998-09-19T09:55:00 * Elevation: -3289.8 m * Penetration: 489 m * Recovery: 451.4 m * Location: South Pacific Ocean * Campaign: Leg181 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 52 cores; 489 m cored; 0 m drilled; 92.3 % recovery
181-1123C * Latitude: -41.785780 * Longitude: -171.499000 * Date/Time Start: 1998-09-19T09:55:00 * Date/Time End: 1998-09-24T10:00:00 * Elevation: -3290.1 m * Penetration: 632.8 m * Recovery: 289.44 m * Location: South Pacific Ocean * Campaign: Leg181 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 309.9 m cored; 322.9 m drilled; 93.4 % recovery
Comment:
DEPTH, sediment [m] is given in rmcd. AGE [ka BP] follows the LR04 timescale (Lisiecki and Raymo, 2005, doi:10.1029/2004PA001071). 21 pairs of duplicates from Table S1, of which 20 on same depths from working (W) and archive (A) halves.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Elderfield, Henry | DSDP/ODP/IODP sample designation | W = working, A = archive halve | |
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | AGE | Age | ka BP | Geocode | ||
| 5 | Magnesium/Calcium ratio | Mg/Ca | mmol/mol | Elderfield, Henry | ||
| 6 | Iron/Calcium ratio | Fe/Ca | mmol/mol | Elderfield, Henry | ||
| 7 | Manganese/Calcium ratio | Mn/Ca | mmol/mol | Elderfield, Henry | ||
| 8 | Magnesium/Calcium ratio | Mg/Ca | mmol/mol | Elderfield, Henry | mean (W + A) | |
| 9 | Magnesium/Calcium ratio, standard deviation | Mg/Ca std dev | ± | Elderfield, Henry | mean (W + A) | |
| 10 | Difference square | Diff**2 | Elderfield, Henry | Mg/Ca mean (W + A) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
221 data points