Morton, Andrew C; Merriman, Richard J; Mitchell, John G (1984): (Table 3) Age at DSDP Holes 81-552A, 81-553A and 81-555 glauconites [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.806680, In supplement to: Morton, AC et al. (1984): Genesis and significance of glauconitic sediments of the southwest Rockall Plateau. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 645-652, https://doi.org/10.2973/dsdp.proc.81.120.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 56.231033 * Median Longitude: -22.452333 * South-bound Latitude: 56.042700 * West-bound Longitude: -23.343500 * North-bound Latitude: 56.561700 * East-bound Longitude: -20.782200
Date/Time Start: 1981-07-31T00:00:00 * Date/Time End: 1981-08-31T00:00:00
Minimum Elevation: -2329.0 m * Maximum Elevation: -1659.0 m
Event(s):
81-552A * Latitude: 56.042700 * Longitude: -23.231300 * Date/Time: 1981-07-31T00:00:00 * Elevation: -2301.0 m * Penetration: 183.5 m * Recovery: 182.3 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 38 cores; 183.5 m cored; 0 m drilled; 99.4 % recovery
81-553A * Latitude: 56.088700 * Longitude: -23.343500 * Date/Time: 1981-08-07T00:00:00 * Elevation: -2329.0 m * Penetration: 682.5 m * Recovery: 288.8 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 57 cores; 513 m cored; 19 m drilled; 56.3 % recovery
81-555 * Latitude: 56.561700 * Longitude: -20.782200 * Date/Time: 1981-08-31T00:00:00 * Elevation: -1659.0 m * Penetration: 964 m * Recovery: 505.5 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 96 cores; 907 m cored; 9.5 m drilled; 55.7 % recovery
Comment:
Lambda3=0.581*10**-10yr**-1; Lambda-Beta=4.962*10**-10yr**-1; 40K/K=1.167*10**-2 atom %.
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 | Morton, Andrew C | DSDP/ODP/IODP sample designation | ||
| 6 | Nannofossil zone | Nannos zone | Morton, Andrew C | |||
| 7 | Potassium oxide | K2O | % | Morton, Andrew C | Electron microprobe (EMP) | |
| 8 | Potassium oxide, standard deviation | K2O std dev | ± | Morton, Andrew C | Electron microprobe (EMP) | |
| 9 | Argon-40 | 40Ar | arbitrary units | Morton, Andrew C | Unit is nm**3/g | |
| 10 | Argon-40, standard deviation | 40Ar std dev | ± | Morton, Andrew C | ||
| 11 | Contamination | Contamination | % | Morton, Andrew C | Atmospheric | |
| 12 | Age, dated | Age dated | ka | Morton, Andrew C | Age, 40K/40Ar Potassium-Argon | |
| 13 | Age, dated standard deviation | Age dated std dev | ± | Morton, Andrew C | Age, 40K/40Ar Potassium-Argon |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
36 data points