Hart, Stanley R; Staudigel, Hubert (1978): (Table 1) Rb-Sr concentrations and ratios of smectites of DSDP Hole 51-417A and 52-418A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708655, In supplement to: Hart, SR; Staudigel, H (1978): Oceanic Crust: Age of hydrothermal alteration. Geophysical Research Letters, 5(12), 1009-1012, https://doi.org/10.1029/GL005i012p01009
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Related to:
Richardson, Stephen H; Hart, Stanley R; Staudigel, Hubert (1980): Vein mineral ages of old oceanic crust. Journal of Geophysical Research: Solid Earth, 85(B12), 7195-7200, https://doi.org/10.1029/JB085iB12p07195
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 25.072750 * Median Longitude: -68.049300 * South-bound Latitude: 25.035000 * West-bound Longitude: -68.057300 * North-bound Latitude: 25.110500 * East-bound Longitude: -68.041300
Date/Time Start: 1976-12-02T00:00:00 * Date/Time End: 1977-02-10T00:00:00
Minimum DEPTH, sediment/rock: 60.3 m * Maximum DEPTH, sediment/rock: 543.6 m
Event(s):
51-417A * Latitude: 25.110500 * Longitude: -68.041300 * Date/Time: 1976-12-02T00:00:00 * Elevation: -5468.0 m * Penetration: 417 m * Recovery: 250.4 m * Location: North Atlantic/CONT RISE * Campaign: Leg51 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 389.1 m cored; 27.8 m drilled; 64.4 % recovery
52-418A * Latitude: 25.035000 * Longitude: -68.057300 * Date/Time: 1977-02-10T00:00:00 * Elevation: -5511.0 m * Penetration: 570.5 m * Recovery: 205.5 m * Location: North Atlantic/CONT RISE * Campaign: Leg52 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 48 cores; 374 m cored; 0 m drilled; 54.9 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Sample code/label | Sample label | Hart, Stanley R | DSDP/ODP/IODP sample designation | ||
| 4 | Sample comment | Sample comment | Hart, Stanley R | |||
| 5 | Rubidium | Rb | mg/kg | Hart, Stanley R | ||
| 6 | Strontium | Sr | mg/kg | Hart, Stanley R | Content of normal strontium, calculated for 87Sr/86Sr = 0.7070 | |
| 7 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Hart, Stanley R | |||
| 8 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Hart, Stanley R | Measured 87Sr/86Sr values are relative to 0.70800 for the E&A standard | ||
| 9 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Hart, Stanley R | Calculated initial 87Sr/86Sr ratios using an age of 108.3 m.y. and lambda = 1.42 | ||
| 10 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Hart, Stanley R | Measured, 2 sigma |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
68 data points