Barrett, T J (1983): (Table 2) Pb-, Sr- and O-isotopic compositions, and Rb and Sr contents of basalts at DSDP Leg 70 Holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816124, In supplement to: Barrett, TJ (1983): Lead and strontium isotopic composition of some metalliferous and pelagic sediments and basalts from the Galapagos Mounds area, Deep Sea Drilling Project Leg 70. In: Honnorez, J; Von Herzen, RP; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 70, 325-332, https://doi.org/10.2973/dsdp.proc.70.117.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 0.777940 * Median Longitude: -86.156300 * South-bound Latitude: 0.533300 * West-bound Longitude: -86.410000 * North-bound Latitude: 1.613200 * East-bound Longitude: -86.090000
Date/Time Start: 1979-11-15T00:00:00 * Date/Time End: 1979-11-29T00:00:00
Minimum Elevation: -2781.0 m * Maximum Elevation: -2691.0 m
Event(s):
70-506G * Latitude: 0.609800 * Longitude: -86.091500 * Date/Time: 1979-11-15T00:00:00 * Elevation: -2703.0 m * Penetration: 32.5 m * Recovery: 1 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 2 cores; 5 m cored; 0 m drilled; 21 % recovery
70-507B * Latitude: 0.566700 * Longitude: -86.090000 * Date/Time: 1979-11-20T00:00:00 * Elevation: -2691.0 m * Penetration: 38 m * Recovery: 0.6 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 7 m cored; 0 m drilled; 9 % recovery
70-507F * Latitude: 0.566700 * Longitude: -86.090000 * Date/Time: 1979-11-20T00:00:00 * Elevation: -2695.0 m * Penetration: 31.3 m * Recovery: 31 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 31.3 m cored; 0 m drilled; 98.9 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Barrett, T J | DSDP/ODP/IODP sample designation | ||
| 6 | Sample ID | Sample ID | Barrett, T J | |||
| 7 | Piece | Piece | Barrett, T J | |||
| 8 | Lithology/composition/facies | Lithology | Barrett, T J | |||
| 9 | Alteration | Alteration | Barrett, T J | G = greenish to brownish to near-colorless smectites replacing olivine and glass, and as vesicle fillings | ||
| 10 | Lead-206/Lead-204 ratio | 206Pb/204Pb | Barrett, T J | see reference(s) | ||
| 11 | Lead-207/Lead-204 ratio | 207Pb/204Pb | Barrett, T J | see reference(s) | ||
| 12 | Lead-208/Lead-204 ratio | 208Pb/204Pb | Barrett, T J | see reference(s) | ||
| 13 | Rubidium | Rb | mg/kg | Barrett, T J | X-ray fluorescence (XRF) | Average Rb for all 5 samples is 1.1 ppm |
| 14 | Strontium | Sr | mg/kg | Barrett, T J | X-ray fluorescence (XRF) | Average Sr for all 5 samples is 58.2 ppm |
| 15 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Barrett, T J | see reference(s) | Average for samples 1, 2, 4 and 5: 0.70268 | |
| 16 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Barrett, T J | see reference(s) | 2 standard errors of the mean |
| 17 | δ18O | δ18O | ‰ | Barrett, T J | Bromine pentafluoride procedure (Clayton and Mayeda, 1963) | SMOW |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
61 data points