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
Always quote citation above when using data! You can download the citation in several formats below.
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
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 Piece | 7 Unit | 8 K2O [%] | 9 40Ar [arbitrary units] | 10 40Ar [%] | 11 Age dated [ka] | 12 Age dated std dev [±] |
---|---|---|---|---|---|---|---|---|---|---|---|
73-519A | -26.1367 | -11.6662 | -3769 | 73-519A-8-1,26-37 | 1B | 1 | 0.039 | 4.86754E-12 | 2.4 | 84700 | 20000 |
73-519A | -26.1367 | -11.6662 | -3769 | 73-519A-9-4,41-47 | 3C | 4 | 0.028 | 4.79255E-12 | 1.7 | 115100 | 50000 |
73-522B | -26.1140 | -5.1297 | -4441 | 73-522B-4-2,2-9 | 1A | 6 | 0.040 | 29.3994E-12 | 1.2 | 50300 | 43000 |
73-522B | -26.1140 | -5.1297 | -4441 | 73-522B-5-3,7-11 | 1B | 11 | 0.039 | 3.3090E-12 | 10.0 | 58000 | 7000 |
73-524 | -29.4842 | 3.5123 | -4796 | 73-524-31-1,75-80 | 8A | Upper sill | 4.070 | 387.278E-12 | 77.0 | 64900 | 800 |
73-524 | -29.4842 | 3.5123 | -4796 | 73-524-34-1,79-83 | 1D | Lower sill | 0.189 | 20.4286E-12 | 59.0 | 73600 | 1600 |