Robinson, Nicole; Ravizza, Gregory E; Coccioni, Rodolfo; Peucker-Ehrenbrink, Bernhard; Norris, Richard D (2009): (Table S7) Os/Ir and Pt/Ir ratios in DSDP Hole 74-525A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.785720, In supplement to: Robinson, N et al. (2009): A high-resolution marine 187Os/188Os record for the late Maastrichtian: Distinguishing the chemical fingerprints of Deccan volcanism and the KP impact event. Earth and Planetary Science Letters, 281(3-4), 159-168, https://doi.org/10.1016/j.epsl.2009.02.019
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Ravizza, Gregory E; Peucker-Ehrenbrink, Bernhard (2003): Chemostratigraphic Evidence of Deccan Volcanism from the Marine Osmium Isotope Record. Science, 302(5629), 1392-1395, https://doi.org/10.1126/science.1089209
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -29.070700 * Longitude: 2.985300
Date/Time Start: 1980-06-10T00:00:00 * Date/Time End: 1980-06-10T00:00:00
Minimum DEPTH, sediment/rock: 452.57 m * Maximum DEPTH, sediment/rock: 479.90 m
Event(s):
74-525A * Latitude: -29.070700 * Longitude: 2.985300 * Date/Time: 1980-06-10T00:00:00 * Elevation: -2467.0 m * Penetration: 678.1 m * Recovery: 406.6 m * Location: South Atlantic/CREST * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 62 cores; 549.7 m cored; 6 m drilled; 74 % recovery
Comment:
Sediment depth is given in mbsf. For Os data see Ravizza and Peucker-Ehrenbrink (2003) dataset doi:10.1594/PANGAEA.785724.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Robinson, Nicole | DSDP/ODP/IODP sample designation | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | AGE | Age | ka BP | Geocode | ||
| 4 | Iridium | Ir | ng/kg | Robinson, Nicole | Inductively coupled plasma - mass spectrometry (ICP-MS) | |
| 5 | Platinum | Pt | ng/kg | Robinson, Nicole | Inductively coupled plasma - mass spectrometry (ICP-MS) | |
| 6 | Osmium/Iridium ratio | Os/Ir | Robinson, Nicole | Inductively coupled plasma - mass spectrometry (ICP-MS) | ||
| 7 | Platinum/Iridium ratio | Pt/Ir | Robinson, Nicole | Inductively coupled plasma - mass spectrometry (ICP-MS) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
60 data points
Data
| 1 Sample label | 2 Depth sed [m] | 3 Age [ka BP] | 4 Ir [ng/kg] | 5 Pt [ng/kg] | 6 Os/Ir | 7 Pt/Ir |
|---|---|---|---|---|---|---|
| 74-525A-40R-2,97-100 | 452.57 | 65570 | 26 | 432 | 1.8 | 17 |
| 74-525A-40R-2,97-100 | 452.57 | 65570 | 22 | 354 | 1.9 | 16 |
| 74-525A-40R-3,120-123 | 454.30 | 65680 | 24 | 367 | 1.6 | 15 |
| 74-525A-40R-4,62-64 | 455.12 | 65740 | 13 | 401 | 1.9 | 31 |
| 74-525A-40R-4,62-64 | 455.12 | 65740 | 14 | 413 | 1.9 | 29 |
| 74-525A-40R-5,87-90 | 456.87 | 65860 | 11 | 297 | 2.6 | 28 |
| 74-525A-40R-6,5-9 | 457.55 | 65940 | 20 | 437 | 3.7 | 22 |
| 74-525A-41R-1,21-24 | 459.81 | 66190 | 21 | 436 | 2.8 | 21 |
| 74-525A-41R-3,131-134 | 463.91 | 66640 | 22 | 504 | 2.3 | 23 |
| 74-525A-41R-3,131-134 | 463.91 | 66640 | 17 | 433 | 3.1 | 26 |
| 74-525A-41R-7,29-32 | 468.58 | 67150 | 21 | 369 | 2.1 | 18 |
| 74-525A-43R-101,130-133 | 479.90 | 68270 | 19 | 426 | 2.0 | 23 |