Farley, Kenneth A; Eltgroth, Selene F (2003): (Appendix 1) Helium isotopic ratios and sedimentation rate model of ODP Hole 113-690B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.723907, In supplement to: Farley, KA; Eltgroth, SF (2003): An alternative age model for the Paleocene-Eocene thermal maximum using extraterrestrial 3He. Earth and Planetary Science Letters, 208(3-4), 135-148, https://doi.org/10.1016/S0012-821X(03)00017-7
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -65.161000 * Longitude: 1.204900
Date/Time Start: 1987-01-20T03:15:00 * Date/Time End: 1987-01-21T07:00:00
Minimum DEPTH, sediment/rock: 159.50 m * Maximum DEPTH, sediment/rock: 173.66 m
Event(s):
113-690B * Latitude: -65.161000 * Longitude: 1.204900 * Date/Time Start: 1987-01-20T03:15:00 * Date/Time End: 1987-01-21T07:00:00 * Elevation: -2925.0 m * Penetration: 213.4 m * Recovery: 214.75 m * Location: South Atlantic Ocean * Campaign: Leg113 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 25 cores; 213.4 m cored; 0 m drilled; 100.6 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sample code/label | Sample label | Farley, Kenneth A | DSDP/ODP/IODP sample designation | ||
| 3 | Helium-3 | 3He | 10-10 cm3/g | Farley, Kenneth A | typical uncertainty on these values is < 10% (2 sigma) | |
| 4 | Helium-3/Helium-4 | 3He/4He | 10-4 | Farley, Kenneth A | typical uncertainty on these values is < 10% (2 sigma) | |
| 5 | Helium-3 | 3He | 10-10 cm3/g | Farley, Kenneth A | extraterrestrial | |
| 6 | Helium-3, standard deviation | 3He std dev | ± | Farley, Kenneth A | error based on range of terrestrial endmember ratios | |
| 7 | Carbonates | Carb | % | Farley, Kenneth A | ||
| 8 | Density, dry bulk | DBD | g/cm3 | Farley, Kenneth A | computed from GRAPE wet bulk density and the model of Herbert and Mayer 1991 | |
| 9 | Sedimentation rate | SR | cm/ka | Farley, Kenneth A | assumes an extraterrestrial 3He flux of 0.765 pcc/cm**2/kyr and the listed dry dbulk density | |
| 10 | Sedimentation rate, standard deviation | SR std dev | ± | Farley, Kenneth A | 2 sigma, propagates uncertainty in 3He flux only; assumes uncertainty in 3He extraterrestrial fraction (due to terrestrial 3He/4He endmember | |
| 11 | Depth, composite mean | Depth comp mean | mcd | Farley, Kenneth A | mean depth (mbsf) | |
| 12 | Sediment thickness | Sed thick | m | Farley, Kenneth A | ||
| 13 | Duration, minimum | Duration min | ka | Farley, Kenneth A | use the sedimentation rate extrema in the previous columns | |
| 14 | Duration | Duration | ka | Farley, Kenneth A | is depositional interval between sample N and and sample N+1 divided by mean LSR of N and N+1 | |
| 15 | Duration, maximum | Duration max | ka | Farley, Kenneth A | use the sedimentation rate extrema in the previous columns | |
| 16 | Age, minimum/young | Age min | ka | Farley, Kenneth A | use the duration extrema in the previous columns | |
| 17 | Age, relative | Age rel | ka | Farley, Kenneth A | is sum of durations of each interval, with base of CIE (170.65 mbsf) defined as zero | |
| 18 | Age, maximum/old | Age max | ka | Farley, Kenneth A | use the duration extrema in the previous columns |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
2635 data points
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