Whitechurch, Hubert; Montigny, R; Sevigny, James H; Storey, Michael; Salters, Vincent J M (1992): (Table 2) 40Ar/39Ar total fusion ages of ODP Leg 120 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.760146, In supplement to: Whitechurch, H et al. (1992): K-Ar and 40Ar/39Ar ages of central Kerguelen Plateau basalts. In: Wise, SW; Schlich, R; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 120, 71-77, https://doi.org/10.2973/odp.proc.sr.120.119.1992
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -57.390250 * Median Longitude: 78.359775 * South-bound Latitude: -58.717000 * West-bound Longitude: 76.407500 * North-bound Latitude: -54.811000 * East-bound Longitude: 81.239500
Date/Time Start: 1988-03-09T06:45:00 * Date/Time End: 1988-04-23T04:00:00
Minimum Elevation: -2041.0 m * Maximum Elevation: -1080.0 m
Event(s):
120-747C * Latitude: -54.811000 * Longitude: 76.794000 * Date/Time Start: 1988-03-09T06:45:00 * Date/Time End: 1988-03-12T17:00:00 * Elevation: -1706.0 m * Penetration: 350.5 m * Recovery: 49.5 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg120 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 16 cores; 144.5 m cored; 0 m drilled; 34.3 % recovery
120-748C * Latitude: -58.441000 * Longitude: 78.998100 * Date/Time Start: 1988-03-15T11:00:00 * Date/Time End: 1988-03-23T22:54:00 * Elevation: -1301.0 m * Penetration: 935 m * Recovery: 185.88 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg120 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 87 cores; 760 m cored; 0 m drilled; 24.5 % recovery
120-749C * Latitude: -58.717000 * Longitude: 76.407500 * Date/Time Start: 1988-03-25T09:45:00 * Date/Time End: 1988-03-28T01:00:00 * Elevation: -1080.0 m * Penetration: 249.5 m * Recovery: 29.92 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg120 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 16 cores; 147.5 m cored; 0 m drilled; 20.3 % recovery
Comment:
Total fusion temperature = 1500°C.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Whitechurch, Hubert | DSDP/ODP/IODP sample designation | ||
| 3 | Energy, work, quantity of heat | E | J | Whitechurch, Hubert | ||
| 4 | Ratio | Ratio | Whitechurch, Hubert | (100 * radiogenic 40Ar) / (total 40Ar) | ||
| 5 | Argon-37/Argon-39 | 37Ar/39Ar | Whitechurch, Hubert | 37Ar Ca/39Arcorrected for decay of 37Ar | ||
| 6 | Argon-40/Argon-39 | 40Ar/39Ar | Whitechurch, Hubert | radiogenic 40Ar/39Ar K | ||
| 7 | Age, dated | Age dated | ka | Whitechurch, Hubert | Age, 40Ar/39Ar Argon-Argon | |
| 8 | Age, dated standard deviation | Age dated std dev | ± | Whitechurch, Hubert | Age, 40Ar/39Ar Argon-Argon |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
42 data points
Data
| 1 Event | 2 Sample label | 3 E [J] | 4 Ratio | 5 37Ar/39Ar | 6 40Ar/39Ar | 7 Age dated [ka] | 8 Age dated std dev [±] |
|---|---|---|---|---|---|---|---|
| 120-747C | 120-747C-13R-1,51-58 | 0.013199 | 60.70 | 23.266 | 7.230 | 164400 | 4900 |
| 120-747C | 120-747C-16R-5,33-40 | 0.012303 | 76.90 | 10.592 | 4.219 | 97800 | 2300 |
| 120-748C | 120-748C-79R-6,34-40 | 0.012303 | 57.70 | 7.188 | 4.536 | 98000 | 2000 |
| 120-749C | 120-749C-15R-3,26-31 | 0.012303 | 76.00 | 5.841 | 5.579 | 109200 | 1200 |
| 120-749C | 120-749C-16R-5,42-50 | 0.013199 | 19.09 | 6.373 | 4.045 | 80300 | 18000 |
| 120-750B | 120-750B-15R-5,54-60 | 0.013199 | 26.80 | 60.633 | 3.556 | 82800 | 13300 |