Abdul Aziz, Hayfaa; Di Stefano, Agata; Foresi, L M; Hilgen, Frederik J; Iaccarino, Silvia Maria; Kuiper, Klaudia F; Lirer, Fabrizio; Salvatorini, G; Turco, Elena (2008): (Appendix A) 39Ar/40Ar analyses for two volcanic ash layers of DSDP Hole 42-372 in the western Mediterranean Sea [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.693593, In supplement to: Abdul Aziz, H et al. (2008): Integrated stratigraphy and 40Ar/39Ar chronology of early Middle Miocene sediments from DSDP Leg 42A, Site 372 (Western Mediterranean). Palaeogeography, Palaeoclimatology, Palaeoecology, 257(1-2), 123-138, https://doi.org/10.1016/j.palaeo.2007.09.013
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 40.080000 * Longitude: 4.796500
Date/Time Start: 1975-04-19T00:00:00 * Date/Time End: 1975-04-19T00:00:00
Minimum ORDINAL NUMBER: 1 * Maximum ORDINAL NUMBER: 64
Event(s):
42-372 * Latitude: 40.080000 * Longitude: 4.796500 * Date/Time: 1975-04-19T00:00:00 * Elevation: -2699.0 m * Penetration: 885 m * Recovery: 314.5 m * Location: Mediterranean Sea/BASIN * Campaign: Leg42 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 46 cores; 431 m cored; 0 m drilled; 72.9 % recovery
Comment:
Measured on K-feldspar. Sample 42-372-24R-1,5 (No. 1-20) VU51-A2 (04MY272) J = 0.001832 (+/- 0.20%) 200-400 µm ~3 grains per fusion. Sample 42-372-38R-3,0 (No. 21-40) VU51-A6 (04MY274) J = 0.001838 (+/- 0.30%) 200-400 µm ~5 grains per fusion. Sample 42-372-24R-1,5 (No. 41-51) VU51-A3 (05MY107) J = 0.001840 (+/- 0.30%) 120-200 µm ~50 grains per fusion. Sample 42-372-38R-3,0 (No. 52-64) VU51-A6 (A-I) (05MY108) J = 0.001842 (+/- 0.30%) 200-400 µm ~20 grains per fusion, VU51-A7 (J-S) (05MY108) J = 0.001843 (+/- 0.30%) 120-200 µm ~50 grains per fusion
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | ORDINAL NUMBER | Ord No | Geocode | |||
| 2 | Sample code/label | Sample label | Abdul Aziz, Hayfaa | DSDP/ODP/IODP sample designation | ||
| 3 | Sample code/label 2 | Sample label 2 | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | ||
| 4 | Argon-39 | 39Ar | 10-15 mol | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 5 | Argon-40/Argon-39 | 40Ar/39Ar | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | ||
| 6 | Argon-40/Argon-39 | 40Ar/39Ar | Abdul Aziz, Hayfaa | 40Ar*/39Ar | ||
| 7 | Argon-40/Argon-39, standard deviation | 40Ar/39Ar std dev | ± | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 8 | Argon-40/Argon-39, standard deviation | 40Ar/39Ar std dev | ± | Abdul Aziz, Hayfaa | 40Ar*/39Ar | |
| 9 | Argon-38/Argon-39 | 38Ar/39Ar | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | ||
| 10 | Argon-38/Argon-39, standard deviation | 38Ar/39Ar std dev | ± | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 11 | Argon-37/Argon-39 | 37Ar/39Ar | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | ||
| 12 | Argon-37/Argon-39, standard deviation | 37Ar/39Ar std dev | ± | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 13 | Argon-36/Argon-39 | 36Ar/39Ar | 10-3 | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 14 | Argon-36/Argon-39, standard deviation | 36Ar/39Ar std dev | ± | Abdul Aziz, Hayfaa | Mass spectrometer MAP215-50 | |
| 15 | Argon-40 | 40Ar | % | Abdul Aziz, Hayfaa | 40Ar* | |
| 16 | Argon-40 | 40Ar | % | Abdul Aziz, Hayfaa | 40Ar* calculated with the artificial assumption of a fixed 36Ar/39Ar ratio | |
| 17 | Age, dated | Age dated | ka | Abdul Aziz, Hayfaa | Age 1 | |
| 18 | Age, dated | Age dated | ka | Abdul Aziz, Hayfaa | Age 2, age calculated with the artificial assumption of 100% radiogenic 40Ar | |
| 19 | Age, dated | Age dated | ka | Abdul Aziz, Hayfaa | Age 3, calculated with the artificial assumption of a fixed 36Ar/39Ar ratio | |
| 20 | Age, dated standard deviation | Age dated std dev | ± | Abdul Aziz, Hayfaa | Age 1, analytical error including uncertainties in mass discrimination, interference reactions and blank corrections | |
| 21 | Age, dated standard deviation | Age dated std dev | ± | Abdul Aziz, Hayfaa | Age 2 | |
| 22 | Age, dated standard deviation | Age dated std dev | ± | Abdul Aziz, Hayfaa | Age 3 | |
| 23 | Potassium/Calcium ratio | K/Ca | Abdul Aziz, Hayfaa |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1288 data points