Dalrymple, G Brent; Lanphere, Marvin A; Natland, James H (1980): (Table 2) Total fusion K-Ar age on basalt and feldspar at DSDP Hole 19-192A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.823431, In supplement to: Dalrymple, GB et al. (1980): K-Ar minimum age for Meiji Guyot, Emperor Seamount Chain. In: Jackson, ED; Koisumi, I; et al., (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 55, 677-683, https://doi.org/10.2973/dsdp.proc.55.129.1980
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 53.009500 * Longitude: 164.713500
Date/Time Start: 1971-08-30T00:00:00 * Date/Time End: 1971-08-30T00:00:00
Minimum Elevation: -3014.0 m * Maximum Elevation: -3014.0 m
Event(s):
19-192A * Latitude: 53.009500 * Longitude: 164.713500 * Date/Time: 1971-08-30T00:00:00 * Elevation: -3014.0 m * Penetration: 1057 m * Recovery: 37.7 m * Location: North Pacific/GUYOT * Campaign: Leg19 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores; 47 m cored; 0 m drilled; 80.2 % recovery
Comment:
Sample 19-192A-5-3,41-42 age, calculated is 37.4±0.9 My; J = 0.006231, 37Ar corrected for decay (t1/2 = 35.1 days).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Dalrymple, G Brent | DSDP/ODP/IODP sample designation | ||
| 2 | Material | Material | Dalrymple, G Brent | |||
| 3 | Potassium oxide | K2O | % | Dalrymple, G Brent | # = Isotope dilution | |
| 4 | Replicates | Repl | # | Dalrymple, G Brent | ||
| 5 | Sample mass | Samp m | g | Dalrymple, G Brent | ||
| 6 | Argon-40 | 40Ar | 10-11 mol/g | Dalrymple, G Brent | Mass spectrometry | |
| 7 | Argon-40 | 40Ar | % | Dalrymple, G Brent | Mass spectrometry | Radiogenic |
| 8 | Age, dated | Age dated | ka | Dalrymple, G Brent | Age, 40K/40Ar Potassium-Argon | Lambda-e = 0.581 x 10**-10 yr**-1, Lambda-beta = 4.962 x 10**-10 yr**-1, 40K/K-total = 1.167 x 10**-4 mol/mol. Errors are estimates of precision at 68 per cent confidence level (Cox and Dalrymple, 1967; Dalrymple and Lanphere, 1971). |
| 9 | Age, dated standard deviation | Age dated std dev | ± | Dalrymple, G Brent | Age, 40K/40Ar Potassium-Argon | |
| 10 | Argon-40/Argon-39 | 40Ar/39Ar | Dalrymple, G Brent | Mass spectrometry | ||
| 11 | Argon-37/Argon-39 | 37Ar/39Ar | Dalrymple, G Brent | Mass spectrometry | ||
| 12 | Argon-36/Argon-39 | 36Ar/39Ar | 10-3 | Dalrymple, G Brent | Mass spectrometry | |
| 13 | Argon-40 | 40Ar | % | Dalrymple, G Brent | Mass spectrometry | Radiogenic |
| 14 | Argon-39 | 39Ar | % | Dalrymple, G Brent | Mass spectrometry | Calcium-derived |
| 15 | Argon-36 | 36Ar | % | Dalrymple, G Brent | Mass spectrometry | Calcium-derived |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
114 data points