Ravizza, Gregory E (1993): (Table 1) Os and Sr isotope ratios for DSDP Leg 92 metalliferous carbonates [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.711521, In supplement to: Ravizza, GE (1993): Variations of the 187Os/186Os ratio of seawater over the past 28 million years as inferred from metalliferous carbonates. Earth and Planetary Science Letters, 118(1-4), 335-348, https://doi.org/10.1016/0012-821X(93)90177-B
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: -19.022360 * Median Longitude: -121.607320 * South-bound Latitude: -19.451500 * West-bound Longitude: -129.770500 * North-bound Latitude: -18.806300 * East-bound Longitude: -116.839500
Date/Time Start: 1983-03-02T00:00:00 * Date/Time End: 1983-03-25T00:00:00
Minimum Elevation: -4166.0 m * Maximum Elevation: -3346.0 m
Event(s):
92-597 * Latitude: -18.806300 * Longitude: -129.770500 * Date/Time: 1983-03-02T00:00:00 * Elevation: -4166.0 m * Penetration: 54.7 m * Recovery: 41.8 m * Location: South Pacific * Campaign: Leg92 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 7 cores; 45.1 m cored; 9.6 m drilled; 92.7 % recovery
92-598 * Latitude: -19.004700 * Longitude: -124.676800 * Date/Time: 1983-03-17T00:00:00 * Elevation: -3699.0 m * Penetration: 52.4 m * Recovery: 41.2 m * Location: South Pacific * Campaign: Leg92 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 8 cores; 52.4 m cored; 0 m drilled; 78.7 % recovery
92-599 * Latitude: -19.451500 * Longitude: -119.881300 * Date/Time: 1983-03-20T00:00:00 * Elevation: -3654.0 m * Penetration: 46.3 m * Recovery: 34.8 m * Location: South Pacific/PLATEAU * Campaign: Leg92 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 5 cores; 46.3 m cored; 0 m drilled; 75.1 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Sample code/label | Sample label | Ravizza, Gregory E | DSDP/ODP/IODP sample designation | ||
| 4 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Ravizza, Gregory E | Mass spectrometer VG 354 | ||
| 5 | Osmium-187/Osmium-186 ratio | 187Os/186Os | Ravizza, Gregory E | Negative-thermal ionization mass spectrometry (N-TIMS) | ||
| 6 | Osmium-187/Osmium-186, error | 187Os/186Os e | ± | Ravizza, Gregory E | Negative-thermal ionization mass spectrometry (N-TIMS) | |
| 7 | Osmium | Os | ng/kg | Ravizza, Gregory E | Isotope dilution |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
59 data points
Data
| 1 Event | 2 Age [ka BP] | 3 Sample label | 4 87Sr/86Sr | 5 187Os/186Os | 6 187Os/186Os e [±] | 7 Os [ng/kg] |
|---|---|---|---|---|---|---|
| 92-597 | 18900 | 92-597-3-1,85-90 | 0.70842 | 6.122 | 0.013 | 37.6 |
| 92-597 | 22400 | 92-597-3-4,96-100 | 0.70834 | 6.248 | 0.011 | 49.7 |
| 92-597 | 25000 | 92-597-4-4,78-83 | 0.70827 | 6.198 | 0.011 | 64.5 |
| 92-597 | 28000 | 92-597-6-3,90-95 | 0.70815 | 6.156 | 0.009 | 42.3 |
| 92-598 | 12600 | 92-598-3-2,15-20 | 0.70890 | 6.592 | 0.008 | 85.5 |
| 92-598 | 14300 | 92-598-4-4,14-19 | 0.70891 | 6.400 | 0.011 | 83.7 |
| 92-598 | 15300 | 92-598-5-4,14-21 | 0.70892 | 6.188 | 0.006 | 163.9 |
| 92-599 | 8100 | 92-599-4-6,19-24 | 0.70901 | 6.933 | 0.015 | 58.2 |
| 92-600 | 3700 | 92-600-1-5,16-19 | 0.70912 | 7.285 | 0.006 | 76.3 |
| 92-601 | 1500 | 92-601-1-5,19-24 | 0.70911 | 7.675 | 0.008 | 54.3 |
| 92-601 | 3600 | 92-601-2-1,15-20 | 7.503 | 0.010 | 73.1 | |
| 92-601 | 3800 | 92-601-2-2,21-24 | 0.70915 | 7.381 | 0.034 | 71.9 |