Macintyre, RM; Hamilton, P J (1984): (Table 3) Strontium and neodynium isotopes at DSDP Holes 81-553 and 81-555 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.807005, In supplement to: Macintyre, RM; Hamilton, PJ (1984): Isotopic geochemistry of lavas from Sites 553 and 555. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 775-781, https://doi.org/10.2973/dsdp.proc.81.130.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 56.325200 * Median Longitude: -22.062850 * South-bound Latitude: 56.088700 * West-bound Longitude: -23.343500 * North-bound Latitude: 56.561700 * East-bound Longitude: -20.782200
Date/Time Start: 1981-08-07T00:00:00 * Date/Time End: 1981-08-31T00:00:00
Minimum Elevation: -2329.0 m * Maximum Elevation: -1659.0 m
Event(s):
81-553 * Latitude: 56.088700 * Longitude: -23.343500 * Date/Time: 1981-08-07T00:00:00 * Elevation: -2329.0 m * Penetration: 9 m * Recovery: 8.3 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 9 m cored; 0 m drilled; 92.6 % 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
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Macintyre, RM | DSDP/ODP/IODP sample designation | ||
| 3 | Description | Description | Macintyre, RM | |||
| 4 | Identification | ID | Macintyre, RM | |||
| 5 | Rubidium | Rb | mg/kg | Macintyre, RM | Isotope dilution | Precision of ca. 0.5%. |
| 6 | Strontium | Sr | mg/kg | Macintyre, RM | Isotope dilution | Precision of ca. 0.5%. |
| 7 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Macintyre, RM | Calculated | ||
| 8 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Macintyre, RM | Calculated | Initial ratios calculated for a crystallization age of 53 m.y. Lambda-87Rb = 1.42*10**-11 yr**-1. Lambda-147Sm = 6.54*10**-12 yr.**- 1. Normalized to 87Sr/88Sr=0.1194 and 87Sr/86Sr=0.70800 for Eimer and Amend 87Sr/86Sr | |
| 9 | Rubidium-87/Strontium-86, standard deviation | 8/Rb/86Sr std dev | ± | Macintyre, RM | Calculated | 2 sigma |
| 10 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Macintyre, RM | Calculated | Ratio for Sr leached with HCl | |
| 11 | Rubidium-87/Strontium-86, standard deviation | 8/Rb/86Sr std dev | ± | Macintyre, RM | Calculated | Ratio for Sr leached with HCl; 2 sigma |
| 12 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Macintyre, RM | Calculated | Ratio for Sr residual from HCl leaching | |
| 13 | Rubidium-87/Strontium-86, standard deviation | 8/Rb/86Sr std dev | ± | Macintyre, RM | Calculated | Ratio for Sr residual from HCl leaching; 2 sigma |
| 14 | Samarium | Sm | mg/kg | Macintyre, RM | Isotope dilution | Precision of ca. 0.5%. |
| 15 | Neodymium | Nd | mg/kg | Macintyre, RM | Isotope dilution | Precision of ca. 0.5%. |
| 16 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Macintyre, RM | Calculated | ||
| 17 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Macintyre, RM | Calculated | Initial ratios calculated for a crystallization age of 53 m.y. Lambda-87Rb = 1.42*10**-11 yr**-1. Lambda-147Sm = 6.54*10**-12 yr.**- 1. Normalized to 146Nd/144Nd = 0.7219. 143N d/144Nd for BCR-1 in this laboratory = 0.512633 ± 10 (2 sigma-m, N = 4). | |
| 18 | Neodymium-143/Neodymium-144 ratio, error | 143Nd/144Nd e | ± | Macintyre, RM | Calculated | 2 sigma |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
119 data points