Hess, Jennifer; Bender, Michael L; Schilling, Jean-Guy (1986): (Table 2) Sr isotope ratios of planktonic foraminifera from DSDP Hole 72-516F [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.712593, In supplement to: Hess, J et al. (1986): Evolution of the ratio of strontium-87 to strontium-86 in seawater from Cretaceous to present. Science, 231(4741), 979-984, https://doi.org/10.1126/science.231.4741.979
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -30.276500 * Longitude: -35.285000
Date/Time Start: 1980-03-11T00:00:00 * Date/Time End: 1980-03-11T00:00:00
Minimum DEPTH, sediment/rock: 169.3 m * Maximum DEPTH, sediment/rock: 825.6 m
Event(s):
72-516F * Latitude: -30.276500 * Longitude: -35.285000 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 1270.6 m * Recovery: 690.1 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1092.5 m cored; 9 m drilled; 63.2 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Sample code/label | Sample label | Hess, Jennifer | DSDP/ODP/IODP sample designation | ||
| 4 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Hess, Jennifer | normalized to 86Sr/88Sr = 0.1194 | ||
| 5 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Hess, Jennifer | represents 2 standrad errors of the mean of 500 to 700 individual measurements | |
| 6 | δ87Sr | δ87Sr | Hess, Jennifer | |||
| 7 | Strontium/Calcium ratio | Sr/Ca | Hess, Jennifer | |||
| 8 | Comment | Comment | Hess, Jennifer | Scanning electron microscope (SEM) | evidence for recrystallization 1 = none, 2 = minor 3 = overgrown |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
186 data points
Data
| 1 Age [ka BP] | 2 Depth sed [m] | 3 Sample label | 4 87Sr/86Sr | 5 87Sr/86Sr e [±] | 6 δ87Sr | 7 Sr/Ca | 8 Comment |
|---|---|---|---|---|---|---|---|
| 21300 | 169.3 | 72-516F-1-1,22-24 | 0.708318 | 0.000012 | -124 | 0.00128 | 1 |
| 22000 | 179.9 | 72-516F-2-1,124-126 | 0.708382 | 0.000016 | -115 | 0.00132 | 1 |
| 23200 | 198.9 | 72-516F-4-1,130-132 | 0.708265 | 0.000034 | -132 | 0.00130 | 1 |
| 23700 | 208.2 | 72-516F-5-1,110-112 | 0.708169 | 0.000024 | -145 | 0.00134 | 1 |
| 24100 | 218.4 | 72-516F-6-2,26-28 | 0.708244 | 0.000024 | -135 | 0.00121 | 1 |
| 24500 | 229.4 | 72-516F-7-3,30-32 | 0.708274 | 0.000024 | -130 | 0.00134 | 1 |
| 25400 | 255.3 | 72-516F-10-1,73-75 | 0.708139 | 0.000024 | -149 | 0.00130 | 1 |
| 26000 | 273.7 | 72-516F-12-1,11-13 | 0.708115 | 0.000016 | -153 | 0.00127 | 1 |
| 26500 | 287.4 | 72-516F-13-3,125-127 | 0.708111 | 0.000020 | -153 | 0.00130 | 1 |
| 27100 | 305.8 | 72-516F-15-3,20-22 | 0.708069 | 0.000016 | -149 | 0.00140 | 1 |
| 28000 | 330.8 | 72-516F-18-1,20-22 | 0.708060 | 0.000022 | -160 | 0.00136 | 1 |
| 28400 | 342.1 | 72-516F-19-2,52-54 | 0.708041 | 0.000018 | -163 | 0.00136 | 1 |
| 29700 | 368.8 | 72-516F-22-1,20-22 | 0.708076 | 0.000026 | -158 | 0.00140 | 1 |
| 31400 | 399.1 | 72-516F-25-2,50-52 | 0.707961 | 0.000026 | -174 | 0.00139 | 1 |
| 32200 | 419.2 | 72-516F-27-3,50-52 | 0.707987 | 0.000020 | -171 | 0.00141 | 1 |
| 33000 | 438.6 | 72-516F-29-3,50-52 | 0.707991 | 0.000014 | -170 | 0.00141 | 1 |
| 34100 | 467.4 | 72-516F-32-3,75-77 | 0.707866 | 0.000020 | -188 | 0.00136 | 1 |
| 34600 | 478.1 | 72-516F-33-4,50-52 | 0.707868 | 0.000022 | -188 | 0.00137 | 1 |
| 35700 | 505.6 | 72-516F-36-3,95-97 | 0.707860 | 0.000026 | -189 | 0.00130 | 1 |
| 36100 | 515.0 | 72-516F-37-3,91-93 | 0.707836 | 0.000028 | -192 | 0.00134 | 1 |
| 36800 | 533.2 | 72-516F-39-3,10-12 | 0.707812 | 0.000016 | -195 | 0.00132 | 1 |
| 39000 | 588.0 | 72-516F-45-1,86-88 | 0.707781 | 0.000028 | -200 | 0.00130 | 1 |
| 40600 | 627.4 | 72-516F-49-2,78-80 | 0.707669 | 0.000030 | -216 | 0.00126 | 1 |
| 41400 | 646.4 | 72-516F-51-2,75-77 | 0.707671 | 0.000016 | -211 | 0.00128 | 1 |
| 43000 | 682.9 | 72-516F-55-1,75-77 | 0.707747 | 0.000018 | -205 | 0.00128 | 1 |
| 44200 | 711.4 | 72-516F-58-1,75-77 | 0.707654 | 0.000036 | -204 | 0.00116 | 1 |
| 45400 | 740.1 | 72-516F-62-2,48-50 | 0.707735 | 0.000034 | -206 | 0.00113 | 1 |
| 46800 | 773.6 | 72-516F-66-1,50-52 | 0.707706 | 0.000022 | -210 | 0.00112 | 1 |
| 48000 | 801.9 | 72-516F-71-1,75-77 | 0.707668 | 0.000028 | -207 | 0.00110 | 1 |
| 48500 | 816.3 | 72-516F-73-2,20-22 | 0.707760 | 0.000016 | -203 | 0.00116 | 1 |
| 49000 | 825.6 | 72-516F-74-2,50-52 | 0.707734 | 0.000018 | -206 | 0.00118 | 1 |