Dietrich, Volker; Carman, M F; Wyttenbach, A; McKee, E H (1984): (Table 1) K-Ar age at DSDP Leg 73 Holes basalts [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.811099, In supplement to: Dietrich, V et al. (1984): Geochemistry of basalts from Holes 519A, 520, 522B, and 524, Deep Sea Drilling Project Leg 73 (South Atlantic). In: Hsü, KJ; LaBrecque, JL; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 73, 579-601, https://doi.org/10.2973/dsdp.proc.73.121.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: -27.244967 * Median Longitude: -4.427867 * South-bound Latitude: -29.484200 * West-bound Longitude: -11.666200 * North-bound Latitude: -26.114000 * East-bound Longitude: 3.512300
Date/Time Start: 1980-04-22T00:00:00 * Date/Time End: 1980-05-21T00:00:00
Minimum Elevation: -4796.0 m * Maximum Elevation: -3769.0 m
Event(s):
73-519A * Latitude: -26.136700 * Longitude: -11.666200 * Date/Time: 1980-04-22T00:00:00 * Elevation: -3769.0 m * Penetration: 180 m * Recovery: 61.4 m * Location: South Atlantic/RIDGE * Campaign: Leg73 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 84.5 m cored; 0 m drilled; 72.7 % recovery
73-522B * Latitude: -26.114000 * Longitude: -5.129700 * Date/Time: 1980-05-06T00:00:00 * Elevation: -4441.0 m * Penetration: 170.4 m * Recovery: 26 m * Location: South Atlantic/PLATEAU * Campaign: Leg73 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores; 40.5 m cored; 0 m drilled; 64.2 % recovery
73-524 * Latitude: -29.484200 * Longitude: 3.512300 * Date/Time: 1980-05-21T00:00:00 * Elevation: -4796.0 m * Penetration: 348.5 m * Recovery: 200.3 m * Location: South Atlantic/CANYON * Campaign: Leg73 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 35 cores; 306.5 m cored; 0 m drilled; 65.3 % recovery
Comment:
lambda-e + lambda-e1 = 0.581 x 10**-10/yr. and lambda-beta = 4.962 x 10**-10/yr. at abundance 40K = 1.167 x 10**-4 mol/mol, where lambda-beta is the decay constant of 40K by beta-emission.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Dietrich, Volker | DSDP/ODP/IODP sample designation | ||
| 6 | Piece | Piece | Dietrich, Volker | |||
| 7 | Unit | Unit | Dietrich, Volker | Cooling | ||
| 8 | Potassium oxide | K2O | % | Dietrich, Volker | Photometry | |
| 9 | Argon-40 | 40Ar | arbitrary units | Dietrich, Volker | Mass spectrometry | Number of atoms of radiogenic 40Ar present |
| 10 | Argon-40 | 40Ar | % | Dietrich, Volker | Mass spectrometry | |
| 11 | Age, dated | Age dated | ka | Dietrich, Volker | Age, 40K/40Ar Potassium-Argon | |
| 12 | Age, dated standard deviation | Age dated std dev | ± | Dietrich, Volker | Age, 40K/40Ar Potassium-Argon |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
48 data points