Hess, Jennifer; Bender, Michael L; Schilling, Jean-Guy (1986): (Table 2) Sr isotope ratios of planktonic foraminifera from DSDP Hole 68-502 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.712591, 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: 11.490300 * Longitude: -79.379700
Date/Time Start: 1979-08-16T00:00:00 * Date/Time End: 1979-08-16T00:00:00
Minimum DEPTH, sediment/rock: 0.1 m * Maximum DEPTH, sediment/rock: 209.8 m
Event(s):
68-502 * Latitude: 11.490300 * Longitude: -79.379700 * Date/Time: 1979-08-16T00:00:00 * Elevation: -3051.0 m * Penetration: 214.1 m * Recovery: 154.2 m * Location: Caribbean Sea/RIDGE * Campaign: Leg68 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 49 cores; 209.7 m cored; 4.4 m drilled; 73.6 % 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:
48 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 |
|---|---|---|---|---|---|---|---|
| 0 | 0.1 | 68-502-1-8,10 | 0.709204 | 0.000032 | 1 | 0.00129 | 1 |
| 1000 | 21.9 | 68-502-6-3,75-77 | 0.709116 | 0.000022 | -12 | 0.00127 | 1 |
| 2000 | 49.6 | 68-502-13-1,75-77 | 0.709106 | 0.000030 | -13 | 0.00130 | 1 |
| 3000 | 80.4 | 68-502-20-1,75-77 | 0.709090 | 0.000024 | -15 | 0.00112 | 1 |
| 4000 | 109.6 | 68-502-26-3,60-66 | 0.709031 | 0.000032 | -24 | 0.00118 | 1 |
| 5000 | 148.9 | 68-502-36-1,75-77 | 0.709010 | 0.000042 | -27 | 0.00118 | 1 |
| 6000 | 188.5 | 68-502-45-1,75-77 | 0.708947 | 0.000034 | -35 | 0.00112 | 1 |
| 7000 | 209.8 | 68-502-50-1,18-20 | 0.708937 | 0.000020 | -37 | 0.00130 | 2 |