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
Data
| 1 Event | 2 Sample label (W = working, A = archive halve) | 3 Depth sed [m] | 4 Age [ka BP] | 5 Mg/Ca [mmol/mol] | 6 Fe/Ca [mmol/mol] | 7 Mn/Ca [mmol/mol] | 8 Mg/Ca [mmol/mol] (mean (W + A)) | 9 Mg/Ca std dev [±] (mean (W + A)) | 10 Diff**2 (Mg/Ca mean (W + A)) |
|---|---|---|---|---|---|---|---|---|---|
| 181-1123B | 181-1123B-5H-2W,28-30 | 39.33 | 961.0 | 1.066 | 0.087 | ||||
| 181-1123B | 181-1123B-5H-2A,28-30 | 39.33 | 961.0 | 0.946 | 0.016 | 0.078 | 1.006 | 0.084 | 0.014 |
| 181-1123B | 181-1123B-5H-3W,54-56 | 41.09 | 1005.0 | 0.942 | 0.007 | 0.059 | |||
| 181-1123B | 181-1123B-5H-3A,54-56 | 41.09 | 1005.0 | 0.878 | 0.013 | 0.050 | 0.910 | 0.046 | 0.004 |
| 181-1123B | 181-1123B-5H-3W,74-76 | 41.29 | 1008.7 | 0.987 | 0.009 | 0.067 | |||
| 181-1123B | 181-1123B-5H-3A,74-76 | 41.29 | 1008.7 | 1.009 | 0.012 | 0.060 | 0.998 | 0.016 | 0.000 |
| 181-1123B | 181-1123B-5H-3W,90-92 | 41.45 | 1011.7 | 1.029 | 0.009 | 0.079 | |||
| 181-1123B | 181-1123B-5H-3A,90-92 | 41.45 | 1011.7 | 0.951 | 0.017 | 0.068 | 0.990 | 0.055 | 0.006 |
| 181-1123B | 181-1123B-5H-3W,102-104 | 41.57 | 1013.9 | 1.053 | 0.008 | 0.079 | |||
| 181-1123B | 181-1123B-5H-3A,102-104 | 41.57 | 1013.9 | 0.989 | 0.072 | 1.021 | 0.045 | 0.004 | |
| 181-1123B | 181-1123B-5H-3W,130-132 | 41.85 | 1019.0 | 1.042 | 0.007 | 0.071 | |||
| 181-1123B | 181-1123B-5H-3A,130-132 | 41.85 | 1019.0 | 0.987 | 0.004 | 0.071 | 1.014 | 0.039 | 0.003 |
| 181-1123B | 181-1123B-5H-4W,8-10 | 42.13 | 1026.8 | 1.120 | 0.061 | ||||
| 181-1123B | 181-1123B-5H-4A,8-10 | 42.13 | 1026.8 | 1.014 | 0.078 | 1.067 | 0.075 | 0.011 | |
| 181-1123B | 181-1123B-5H-4W,12-14 | 42.17 | 1028.4 | 0.966 | 0.007 | 0.072 | |||
| 181-1123B | 181-1123B-5H-4W,12-14 | 42.17 | 1028.4 | 1.064 | 0.113 | 1.015 | 0.070 | 0.010 | |
| 181-1123B | 181-1123B-5H-4W,16-18 | 42.21 | 1030.0 | 1.041 | 0.026 | 0.076 | |||
| 181-1123B | 181-1123B-5H-4A,16-18 | 42.21 | 1030.0 | 1.086 | 0.008 | 0.081 | 1.063 | 0.032 | 0.002 |
| 181-1123B | 181-1123B-5H-4W,92-94 | 42.97 | 1053.8 | 0.998 | 0.010 | 0.063 | |||
| 181-1123B | 181-1123B-5H-4A,92-94 | 42.97 | 1053.8 | 0.969 | 0.006 | 0.070 | 0.983 | 0.021 | 0.001 |
| 181-1123B | 181-1123B-5H-4W,100-102 | 43.05 | 1056.1 | 0.968 | 0.013 | 0.062 | |||
| 181-1123B | 181-1123B-5H-4A,100-102 | 43.05 | 1056.1 | 0.995 | 0.011 | 0.074 | 0.982 | 0.019 | 0.001 |
| 181-1123B | 181-1123B-5H-4W,108-110 | 43.13 | 1058.4 | 0.931 | 0.014 | 0.063 | |||
| 181-1123B | 181-1123B-5H-4A,108-110 | 43.13 | 1058.4 | 0.876 | 0.021 | 0.053 | 0.904 | 0.039 | 0.003 |
| 181-1123B | 181-1123B-5H-4W,120-122 | 43.25 | 1061.8 | 1.058 | 0.010 | 0.051 | |||
| 181-1123B | 181-1123B-5H-4A,120-122 | 43.25 | 1061.8 | 0.949 | 0.015 | 0.055 | 1.003 | 0.077 | 0.012 |
| 181-1123B | 181-1123B-5H-4W,140-142 | 43.45 | 1067.4 | 0.923 | 0.013 | 0.064 | |||
| 181-1123B | 181-1123B-5H-4A,140-142 | 43.45 | 1067.4 | 1.020 | 0.029 | 0.072 | 0.971 | 0.068 | 0.009 |
| 181-1123C | 181-1123C-5H-3W,146-148 | 43.85 | 1078.8 | 1.078 | 0.010 | 0.110 | |||
| 181-1123C | 181-1123C-5H-3A,146-148 | 43.85 | 1078.8 | 1.187 | 0.010 | 0.116 | 1.133 | 0.077 | 0.012 |
| 181-1123C | 181-1123C-5H-4W,8-10 | 43.97 | 1082.2 | 1.163 | 0.143 | ||||
| 181-1123C | 181-1123C-5H-4A,8-10 | 43.97 | 1082.2 | 1.211 | 0.135 | 1.187 | 0.034 | 0.002 | |
| 181-1123C | 181-1123C-5H-4W,16-18 | 44.05 | 1084.4 | 1.125 | 0.018 | 0.130 | |||
| 181-1123C | 181-1123C-5H-4A,16-18 | 44.05 | 1084.4 | 1.208 | 0.127 | 1.167 | 0.059 | 0.007 | |
| 181-1123C | 181-1123C-5H-4W,52-54 | 44.41 | 1094.6 | 1.003 | 0.067 | ||||
| 181-1123C | 181-1123C-5H-4A,52-54 | 44.41 | 1094.6 | 1.109 | 0.067 | 1.056 | 0.075 | 0.011 | |
| 181-1123C | 181-1123C-5H-4A,56-58 | 44.45 | 1095.7 | 1.084 | 0.010 | 0.069 | |||
| 181-1123C | 181-1123C-5H-4W,56-58 | 44.45 | 1095.7 | 0.990 | 0.010 | 0.066 | 1.037 | 0.067 | 0.009 |
| 181-1123C | 181-1123C-5H-4A,88-90 | 44.77 | 1104.0 | 1.107 | 0.015 | 0.084 | |||
| 181-1123C | 181-1123C-5H-4W,88-90 | 44.77 | 1104.0 | 1.024 | 0.014 | 0.084 | 1.066 | 0.059 | 0.007 |
| 181-1123C | 181-1123C-5H-4A,128-130 | 45.17 | 1122.4 | 1.010 | 0.009 | 0.089 | |||
| 181-1123C | 181-1123C-5H-4W,128-130 | 45.17 | 1122.4 | 1.004 | 0.012 | 0.091 | 1.007 | 0.004 | 0.000 |