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
Always quote citation above when using data! You can download the citation in several formats below.
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
Data
| 1 Event | 2 Depth sed [m] | 3 Sample label | 4 Sample comment | 5 Rb [mg/kg] | 6 Sr [mg/kg] (Content of normal strontium, ...) | 7 87Rb/86Sr | 8 87Sr/86Sr (Measured 87Sr/86Sr values are...) | 9 87Sr/86Sr (Calculated initial 87Sr/86Sr ...) | 10 87Sr/86Sr e [±] (Measured, 2 sigma) |
|---|---|---|---|---|---|---|---|---|---|
| 51-417A | 60.3 | 51-417A-29-3,132 | 226.300 | 11.09 | 59.0700 | 0.79848 | 0.000043 | ||
| 52-418A | 70.5 | 52-418A-26-3,100 | fracture or void filling/celadonite | 9.800 | 48.25 | 0.5880 | 0.70787 | 0.70697 | 0.000007 |
| 52-418A | 184.0 | 52-418A-41-3,100 | breccia zone filling/analcite | 109.300 | 52.94 | 5.9810 | 0.71616 | 0.70695 | 0.000018 |
| 52-418A | 263.3 | 52-418A-51-1,28 | fracture or void filling/celadonite | 0.521 | 41.76 | 0.0361 | 0.70671 | 0.70665 | 0.000011 |
| 52-418A | 316.0 | 52-418A-56-5,129 | fracture or void filling/celadonite | 73.000 | 58.32 | 3.6250 | 0.71136 | 0.70578 | 0.000014 |
| 52-418A | 338.4 | 52-418A-59-1,102 | smectite-calcite intergrowth | 4.845 | 59.32 | 0.2362 | 0.70622 | 0.70586 | 0.000011 |
| 52-418A | 395.0 | 52-418A-66-1,38 | fracture or void filling/celadonite | 3.916 | 52.40 | 0.2165 | 0.70652 | 0.70619 | 0.000008 |
| 52-418A | 470.0 | 52-418A-76-2,120 | smectite-calcite intergrowth | 10.180 | 79.68 | 0.3698 | 0.70578 | 0.70521 | 0.000022 |
| 52-418A | 543.6 | 52-418A-86-5,20 | 9.590 | 48.02 | 0.5433 | 0.70708 | 0.000031 |