Wefer, Gerold; Heinze, Peter-M; Suess, Erwin (1990): (Table 2) Radiometric age of volcanic ash layer of ODP Hole 112-686B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.753568, In supplement to: Wefer, G et al. (1990): Stratigraphy and sedimentation rates from oxygen isotope composition, organic carbon content, and grain-size distribution at the Peru Upwelling Region: Holes 680B and 686B. In: Suess, E; von Huene, R; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 112, 355-367, https://doi.org/10.2973/odp.proc.sr.112.164.1990
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -13.171580 * Median Longitude: -76.941000 * South-bound Latitude: -13.480160 * West-bound Longitude: -76.990500 * North-bound Latitude: -12.863000 * East-bound Longitude: -76.891500
Date/Time Start: 1986-12-03T11:30:00 * Date/Time End: 1986-12-04T18:30:00
Minimum Elevation: -458.0 m * Maximum Elevation: -316.0 m
Event(s):
112-686B * Latitude: -13.480160 * Longitude: -76.891500 * Date/Time Start: 1986-12-03T11:30:00 * Date/Time End: 1986-12-04T00:30:00 * Elevation: -458.0 m * Penetration: 303 m * Recovery: 225.53 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 32 cores; 303 m cored; 0 m drilled; 74.4 % recovery
112-687A * Latitude: -12.863000 * Longitude: -76.990500 * Date/Time Start: 1986-12-04T07:00:00 * Date/Time End: 1986-12-04T18:30:00 * Elevation: -316.0 m * Penetration: 207 m * Recovery: 108.29 m * Location: South Pacific Ocean * Campaign: Leg112 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 22 cores; 207 m cored; 0 m drilled; 52.3 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Wefer, Gerold | DSDP/ODP/IODP sample designation | ||
| 3 | Sample comment | Sample comment | Wefer, Gerold | |||
| 4 | Potassium | K | % | Wefer, Gerold | ||
| 5 | Argon-40 at standard pressure | 40Ar STP | 10-6 cm3/g | Wefer, Gerold | radiogenic | |
| 6 | Argon-40 | 40Ar | % | Wefer, Gerold | radiogenic | |
| 7 | Age, dated | Age dated | ka | Wefer, Gerold | 40Ar age determination | |
| 8 | Age, dated standard deviation | Age dated std dev | ± | Wefer, Gerold | 40Ar age determination | |
| 9 | Argon-39/Argon-36 | 39Ar/36Ar | Wefer, Gerold | |||
| 10 | Argon-40/Argon-36 | 40Ar/36Ar | Wefer, Gerold | |||
| 11 | Argon-40 | 40Ar | % | Wefer, Gerold | 40Ar/39Ar age determination, radiogenic | |
| 12 | Age, dated | Age dated | ka | Wefer, Gerold | 40Ar/39Ar age determination | |
| 13 | Age, dated standard deviation | Age dated std dev | ± | Wefer, Gerold | 40Ar/39Ar age determination |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
67 data points
Data
| 1 Event | 2 Sample label | 3 Sample comment | 4 K [%] | 5 40Ar STP [10-6 cm3/g] (radiogenic) | 6 40Ar [%] (radiogenic) | 7 Age dated [ka] (40Ar age determination) | 8 Age dated std dev [±] (40Ar age determination) | 9 39Ar/36Ar | 10 40Ar/36Ar | 11 40Ar [%] (40Ar/39Ar age determination, ...) | 12 Age dated [ka] (40Ar/39Ar age determination) | 13 Age dated std dev [±] (40Ar/39Ar age determination) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 112-686B | 112-686B-17X-3,50-54 | 3.473 | 0.526635 | 7.1 | 3900 | 110 | ||||||
| 112-686B | 112-686B-17X-3,54-56 | 4.024 | 2.289730 | 49.3 | 14600 | 200 | ||||||
| 112-687A | 112-687A-6H-4,16-18 | 3.909 | 0.199772 | 5.3 | 1320 | 50 | ||||||
| 112-687A | 112-687A-6H-4,11-14 | 4.740 | 0.257684 | 28.7 | 1400 | 20 | ||||||
| 112-687A | 112-687A-6H-4,16-18 | Step 1 | 11.357 | 297.50 | 0.7 | 1050 | 330 | |||||
| 112-687A | 112-687A-6H-4,16-18 | Step 2 | 630.730 | 440.48 | 32.9 | 1370 | 90 | |||||
| 112-687A | 112-687A-6H-4,16-18 | Step 3 | 266.320 | 362.94 | 18.6 | 1510 | 80 | |||||
| 112-687A | 112-687A-6H-4,16-18 | Step 4 | 84.562 | 310.05 | 4.7 | 1020 | 170 | |||||
| 112-687A | 112-687A-6H-4,16-18 | Total fusion age (all steps combined) | 1300 | |||||||||
| 112-687A | 112-687A-6H-4,16-18 | Plateau age (steps 3 and 4) | 1420 | 60 | ||||||||
| 112-687A | 112-687A-6H-4,16-18 | Isochron age (all steps) | 1410 | 60 | ||||||||
| 112-687A | 112-687A-6H-4,16-18 | 40Ar/39Ar intercept | 293100 | 2900 |