Bada, Jeffrey L; Man, Eugene H (1980): (Table VI) Isoleucine racemization ages of DSDP cores [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.746778, In supplement to: Bada, JL; Man, EH (1980): Amino acid diagenesis in Deep Sea Drilling Project cores: Kinetics and mechanisms of some reactions and their applications in geochronology and in paleotemperature and heat flow determinations. Earth-Science Reviews, 16(1), 21-55, https://doi.org/10.1016/0012-8252(80)90003-3
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 21.800533 * Median Longitude: -55.575333 * South-bound Latitude: 13.418700 * West-bound Longitude: -69.364200 * North-bound Latitude: 36.878700 * East-bound Longitude: -33.641000
Date/Time Start: 1971-01-02T00:00:00 * Date/Time End: 1974-06-17T00:00:00
Minimum Elevation: -3972.0 m * Maximum Elevation: -1232.0 m
Event(s):
15-148 * Latitude: 13.418700 * Longitude: -63.720800 * Date/Time: 1971-01-02T00:00:00 * Elevation: -1232.0 m * Penetration: 272 m * Recovery: 176.3 m * Location: Caribbean Sea/RIDGE * Campaign: Leg15 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 31 cores; 272 m cored; 0 m drilled; 64.8 % recovery
15-149 * Latitude: 15.104200 * Longitude: -69.364200 * Date/Time: 1971-01-05T00:00:00 * Elevation: -3972.0 m * Penetration: 390 m * Recovery: 239.4 m * Location: Caribbean Sea/BASIN * Campaign: Leg15 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 390 m cored; 0 m drilled; 61.4 % recovery
37-332 * Latitude: 36.878700 * Longitude: -33.641000 * Date/Time: 1974-06-17T00:00:00 * Elevation: -1818.0 m * Penetration: 7 m * Recovery: 3.6 m * Location: North Atlantic/VALLEY * Campaign: Leg37 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 7 m cored; 0 m drilled; 51.4 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Bada, Jeffrey L | DSDP/ODP/IODP sample designation | ||
| 3 | Nannofossil zone | Nannos zone | Bada, Jeffrey L | |||
| 4 | AGE | Age | ka BP | Geocode | ||
| 5 | Alloisoleucine/leucine ratio | Allo/iso | Bada, Jeffrey L | |||
| 6 | Temperature, water | Temp | °C | Bada, Jeffrey L | bottom | |
| 7 | Age, dated | Age dated | ka | Bada, Jeffrey L | ||
| 8 | Comment | Comment | Bada, Jeffrey L |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
28 data points
Data
| 1 Event | 2 Sample label | 3 Nannos zone | 4 Age [ka BP] | 5 Allo/iso | 6 Temp [°C] | 7 Age dated [ka] | 8 Comment |
|---|---|---|---|---|---|---|---|
| 15-148 | 15-148-1-2 | NN21 | 80 | 0.17 | 5.0 | 65 | AGE questionable |
| 15-148 | 15-148-2-1 | NN21 (base) | 200 | 0.00 | 5.0 | 120 | |
| 15-148 | 15-148-3-3 | Geohyrocapsa oceanica (top) | 320 | 0.45 | 5.0 | >170 | since the Allo/iso ratio is greater than 0.35 (and thus beyond the first linear region), the calculated age should be regarded as aminimum value |
| 15-149 | 15-149-2-2 | NN21 | 140 | 0.29 | 4.0 | 130 | |
| 37-332 | 37-322-1-2 | NN21 | 100 | 0.14 | 4.5 | 55 | AGE questionable, smaller than 100 |