Hess, Jennifer; Bender, Michael L; Schilling, Jean-Guy (1986): (Table 2) Sr isotope ratios of planktonic foraminifera from DSDP Hole 32-305 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.712588, 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
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 32.002200 * Longitude: 157.850000
Date/Time Start: 1973-08-29T00:00:00 * Date/Time End: 1973-08-29T00:00:00
Minimum DEPTH, sediment/rock: 88.3 m * Maximum DEPTH, sediment/rock: 394.8 m
Event(s):
32-305 * Latitude: 32.002200 * Longitude: 157.850000 * Date/Time: 1973-08-29T00:00:00 * Elevation: -2903.0 m * Penetration: 640.5 m * Recovery: 212.2 m * Location: North Pacific/CONT RISE * Campaign: Leg32 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 67 cores; 622 m cored; 9 m drilled; 34.1 % 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:
156 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 |
|---|---|---|---|---|---|---|---|
| 43400 | 88.3 | 32-305-10-5,25-27 | 0.707758 | 0.000018 | -203 | 0.00132 | 1 |
| 44800 | 89.1 | 32-305-10-5,112-114 | 0.707778 | 0.000018 | -200 | 0.00131 | 1 |
| 52100 | 104.5 | 32-305-12-3,50-52 | 0.707748 | 0.000020 | -204 | 0.00099 | 1 |
| 52700 | 107.3 | 32-305-12-5,25-27 | 0.707725 | 0.000014 | -208 | 0.00089 | 1 |
| 57200 | 118.3 | 32-305-13-6,25-27 | 0.707743 | 0.000028 | -205 | 0.00095 | 1 |
| 60000 | 123.1 | 32-305-14-3,10-12 | 0.707727 | 0.000034 | -207 | 0.00118 | 1 |
| 61000 | 124.8 | 32-305-14-4,25-27 | 0.707794 | 0.000018 | -198 | 0.00115 | 3 |
| 61900 | 126.3 | 32-305-14-5,25-27 | 0.707824 | 0.000020 | -194 | 0.00107 | 3 |
| 63000 | 132.6 | 32-305-15-3,10-12 | 0.707764 | 0.000018 | -202 | 0.00100 | 3 |
| 66300 | 145.3 | 32-305-16-5,21-23 | 0.707877 | 0.000024 | -186 | 0.00086 | 3 |
| 67000 | 154.6 | 32-305-17-5,10-12 | 0.707782 | 0.000020 | -200 | 0.00096 | 3 |
| 67100 | 156.3 | 32-305-17-6,29-31 | 0.707788 | 0.000032 | -199 | 0.00090 | 3 |
| 69000 | 161.7 | 32-305-18-3,70-72 | 0.707756 | 0.000016 | -203 | 0.00107 | 3 |
| 69900 | 165.8 | 32-305-18-6,28-30 | 0.707774 | 0.000018 | -201 | 0.00127 | 3 |
| 71100 | 174.8 | 32-305-19-6,28-30 | 0.707760 | 0.000022 | -203 | 0.00101 | 3 |
| 72100 | 182.8 | 32-305-20-5,28-30 | 0.707759 | 0.000024 | -203 | 0.00094 | 3 |
| 73200 | 193.8 | 32-305-21-6,28-30 | 0.707653 | 0.000034 | -218 | 0.00076 | 3 |
| 75100 | 212.8 | 32-305-23-6,28-30 | 0.707679 | 0.000034 | -214 | 0.00087 | 3 |
| 75900 | 220.3 | 32-305-24-5,28-30 | 0.707705 | 0.000014 | -211 | 0.00088 | 3 |
| 77000 | 231.3 | 32-305-25-6,28-30 | 0.707567 | 0.000020 | -230 | 0.00087 | 3 |
| 78300 | 243.8 | 32-305-27-2,25-27 | 0.707531 | 0.000024 | -235 | 0.00088 | 3 |
| 79200 | 253.3 | 32-305-28-2,36-38 | 0.707597 | 0.000016 | -226 | 0.00071 | 3 |
| 84000 | 289.5 | 32-305-31-CC | 0.707487 | 0.000018 | -241 | 0.00075 | 3 |
| 85300 | 298.5 | 32-305-32-CC | 0.707489 | 0.000018 | -241 | 0.00062 | 3 |
| 96800 | 364.0 | 32-305-39-CC | 0.707438 | 0.000030 | -248 | 0.00072 | 3 |
| 100900 | 394.8 | 32-305-43-3,25-27 | 0.707375 | 0.000018 | -257 | 0.00091 | 3 |