Hess, Jennifer; Bender, Michael L; Schilling, Jean-Guy (1986): (Table 2) Sr isotope ratios of planktonic foraminifera from DSDP Hole 86-577 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.712594, 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: 32.441800 * Longitude: 157.723300
Date/Time Start: 1982-05-23T00:00:00 * Date/Time End: 1982-05-23T00:00:00
Minimum DEPTH, sediment/rock: 102.2 m * Maximum DEPTH, sediment/rock: 115.3 m
Event(s):
86-577 * Latitude: 32.441800 * Longitude: 157.723300 * Date/Time: 1982-05-23T00:00:00 * Elevation: -2675.0 m * Penetration: 118.8 m * Recovery: 111.1 m * Location: North Pacific * Campaign: Leg86 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 118.8 m cored; 0 m drilled; 93.5 % 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:
33 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 |
|---|---|---|---|---|---|---|---|
| 64000 | 102.2 | 86-577-12-1,39-41 | 0.707873 | 0.000032 | -187 | 0.00128 | 1 |
| 64500 | 86-577-12-2,29-31 | 0.707817 | 0.000018 | -195 | 1 | ||
| 65000 | 105.1 | 86-577-12-3,29-31 | 0.707854 | 0.000020 | -190 | 0.00124 | 1 |
| 65500 | 86-577-12-4,49-51 | 0.707877 | 0.000020 | -186 | 1 | ||
| 66000 | 108.0 | 86-577-12-5,19-21 | 0.707959 | 0.000028 | -175 | 0.00121 | 1 |
| 67000 | 115.3 | 86-577-13-3,99-101 | 0.707870 | 0.000016 | -187 | 1 |