Whitechurch, Hubert; Montigny, R; Sevigny, James H; Storey, Michael; Salters, Vincent J M (1992): (Table 1) K-Ar age determination of ODP Leg 120 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.760145, 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:
lamda epsilon = (0.581 * 10**-10)a**-1; lambda beta = (4.962 10**-10)a**-1; 40K/total K = 1.167 10*-4 mM**-1. The ± figures represent estimations of the analytical precision at the 68% confidence level.
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 | Potassium oxide | K2O | % | Whitechurch, Hubert | ||
| 4 | Ratio | Ratio | Whitechurch, Hubert | (100 * radiogenic 40Ar) / (total 40Ar) | ||
| 5 | Argon-40 | 40Ar | 10-11 mol/g | Whitechurch, Hubert | ||
| 6 | Age, dated | Age dated | ka | Whitechurch, Hubert | Age, 40K/40Ar Potassium-Argon | |
| 7 | Age, dated standard deviation | Age dated std dev | ± | Whitechurch, Hubert | Age, 40K/40Ar Potassium-Argon |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
48 data points