Lear, Caroline H; Elderfield, Henry; Wilson, Paul A (2020): Magnesium/Calcium ratios of benthic foraminifera of DSDP Site 73-522_Site [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.913862, In: Lear, CH et al. (2020): Cenozoic Mg/Ca ratios in benthic foraminiferal calcite with BWT and sea ice volume reconstruction [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.913867
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Lear, Caroline H; Elderfield, Henry; Wilson, Paul A (2000): Cenozoic Deep-Sea Temperatures and Global Ice Volumes from Mg/Ca in Benthic Foraminiferal Calcite. Science, 287(5451), 269-272, https://doi.org/10.1126/science.287.5451.269
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -26.114000 * Longitude: -5.129700
Date/Time Start: 1980-05-06T00:00:00 * Date/Time End: 1980-05-06T00:00:00
Minimum DEPTH, sediment/rock: 118.37 m * Maximum DEPTH, sediment/rock: 145.90 m
Event(s):
73-522_Site * Latitude: -26.114000 * Longitude: -5.129700 * Date/Time: 1980-05-06T00:00:00 * Elevation: -4441.0 m * Penetration: 4.751 m * Recovery: 2.614 m * Location: South Atlantic/PLATEAU * Campaign: Leg73 * Basis: Glomar Challenger * Method/Device: Composite Core (COMPCORE) * Comment: 72 cores; 293.3 m cored; 5 m drilled; 89.1% recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Lear, Caroline H | Geocode – mbsf | |
| 2 | AGE | Age | ka BP | Lear, Caroline H | Geocode | |
| 3 | Oridorsalis umbonatus, Magnesium/Calcium ratio | O. umbonatus Mg/Ca | mmol/mol | Lear, Caroline H | ||
| 4 | Oridorsalis umbonatus, Magnesium/Calcium ratio | O. umbonatus Mg/Ca | mmol/mol | Lear, Caroline H | outlier | |
| 5 | Cibicidoides praemundulus, Magnesium/Calcium ratio | C. praemundulus Mg/Ca | mmol/mol | Lear, Caroline H | outlier | |
| 6 | Cibicidoides praemundulus, Magnesium/Calcium ratio | C. praemundulus Mg/Ca | mmol/mol | Lear, Caroline H | ||
| 7 | Nuttallides spp., Magnesium/Calcium ratio | Nuttallides spp. Mg/Ca | mmol/mol | Lear, Caroline H |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
103 data points
Data
| 1 Depth sed [m] (mbsf) | 2 Age [ka BP] | 3 O. umbonatus Mg/Ca [mmol/mol] | 4 O. umbonatus Mg/Ca [mmol/mol] (outlier) | 5 C. praemundulus Mg/Ca [mmol/mol] (outlier) | 6 C. praemundulus Mg/Ca [mmol/mol] | 7 Nuttallides spp. Mg/Ca [mmol/mol] |
|---|---|---|---|---|---|---|
| 118.37 | 31961 | 2.35 | 1.917 | 1.576 | ||
| 119.41 | 32073 | 2.09 | ||||
| 120.31 | 32170 | 2.07 | ||||
| 121.32 | 32279 | 2.02 | 1.660 | |||
| 122.51 | 32408 | 1.81 | 2.040 | |||
| 123.41 | 32505 | 2.04 | ||||
| 124.44 | 32616 | 2.36 | ||||
| 124.79 | 32653 | 2.08 | 2.090 | |||
| 125.20 | 32698 | 2.03 | 2.180 | |||
| 125.61 | 32742 | 2.14 | 1.832 | |||
| 125.99 | 32783 | 2.23 | 2.097 | |||
| 126.44 | 32831 | 2.30 | 1.931 | |||
| 126.84 | 32874 | 2.46 | ||||
| 127.25 | 32918 | 2.14 | 1.840 | |||
| 127.63 | 32958 | 1.88 | ||||
| 128.09 | 33005 | 2.06 | 1.947 | |||
| 128.55 | 33056 | 1.84 | 1.852 | |||
| 129.54 | 33141 | 2.05 | ||||
| 129.03 | 33098 | 2.13 | ||||
| 129.74 | 33158 | 1.75 | ||||
| 129.36 | 33125 | 2.46 | ||||
| 130.24 | 33200 | 1.89 | 1.458 | |||
| 130.47 | 33220 | 1.94 | ||||
| 130.63 | 33233 | 1.94 | ||||
| 130.74 | 33242 | 2.06 | ||||
| 130.95 | 33260 | 1.92 | 2.024 | |||
| 131.12 | 33275 | 2.04 | 1.760 | |||
| 131.43 | 33301 | 2.77 | 1.880 | |||
| 131.66 | 33320 | 1.98 | 1.642 | |||
| 131.86 | 33337 | 1.83 | ||||
| 132.04 | 33354 | 2.17 | ||||
| 132.25 | 33370 | 2.19 | ||||
| 132.44 | 33387 | 2.00 | ||||
| 132.66 | 33407 | 2.15 | 3.165 | 3.165 | ||
| 132.84 | 33420 | 2.32 | 2.040 | |||
| 133.04 | 33437 | 3.54 | 3.54 | 1.800 | ||
| 133.60 | 33485 | 1.50 | 1.790 | |||
| 133.74 | 33497 | 1.99 | 1.650 | |||
| 133.94 | 33514 | 2.00 | ||||
| 134.14 | 33531 | 1.82 | ||||
| 134.34 | 33547 | 1.88 | ||||
| 134.70 | 33575 | 2.05 | ||||
| 134.92 | 33592 | 1.76 | ||||
| 135.24 | 33616 | 1.86 | 1.875 | 1.267 | ||
| 135.60 | 33645 | 2.12 | ||||
| 136.00 | 33675 | 1.63 | ||||
| 136.44 | 33709 | 1.63 | ||||
| 136.84 | 33740 | 1.79 | 0.950 | |||
| 137.05 | 33756 | 1.94 | 2.200 | |||
| 137.44 | 33788 | 1.97 | 1.045 | |||
| 137.84 | 33819 | 1.57 | ||||
| 138.27 | 33850 | 1.75 | 1.867 | |||
| 138.65 | 33881 | 1.82 | ||||
| 139.04 | 33910 | 1.50 | 1.683 | |||
| 139.36 | 33935 | 2.35 | ||||
| 139.86 | 33973 | 2.00 | 1.716 | |||
| 140.22 | 34001 | 1.91 | ||||
| 140.64 | 34034 | 2.27 | ||||
| 141.03 | 34064 | 1.87 | ||||
| 141.48 | 34099 | 2.20 | 1.840 | |||
| 141.95 | 34135 | 1.86 | 1.888 | |||
| 143.03 | 34219 | 1.74 | 1.931 | 1.209 | ||
| 143.98 | 34292 | 2.21 | ||||
| 145.01 | 34371 | 1.89 | 1.801 | |||
| 145.90 | 34440 | 1.98 | 1.740 |