Richardson, Stephen H; Hart, Stanley R; Staudigel, Hubert (1980): (Table 1) Rb-Sr contants and ratios of calcites and silicates of DSDP Hole 51-417A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708669, In supplement to: Richardson, SH et al. (1980): Vein mineral ages of old oceanic crust. Journal of Geophysical Research: Solid Earth, 85(B12), 7195-7200, https://doi.org/10.1029/JB085iB12p07195
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 25.110500 * Longitude: -68.041300
Date/Time Start: 1976-12-02T00:00:00 * Date/Time End: 1976-12-02T00:00:00
Minimum DEPTH, sediment/rock: 17.0 m * Maximum DEPTH, sediment/rock: 207.2 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
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 | Richardson, Stephen H | DSDP/ODP/IODP sample designation | ||
| 3 | Sample comment | Sample comment | Richardson, Stephen H | |||
| 4 | Rock type | Rock | Richardson, Stephen H | |||
| 5 | Rubidium | Rb | mg/kg | Richardson, Stephen H | ||
| 6 | Strontium | Sr | mg/kg | Richardson, Stephen H | Content of normal strontium, calculated for 87Sr/86Sr = 0.7070 | |
| 7 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Richardson, Stephen H | Isotope ratio mass spectrometry | ||
| 8 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Richardson, Stephen H | Isotope ratio mass spectrometry | Measured 87Sr/86Sr values are relative to 0.70800 for the E&A standard | |
| 9 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Richardson, Stephen H | Isotope ratio mass spectrometry | 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 | ± | Richardson, Stephen H | Calculated | Measured, 2 sigma |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
99 data points
Data
| 1 Depth sed [m] | 2 Sample label (DSDP/ODP/IODP sample designation) | 3 Sample comment | 4 Rock | 5 Rb [mg/kg] | 6 Sr [mg/kg] (Content of normal strontium, ...) | 7 87Rb/86Sr (Isotope ratio mass spectrometry) | 8 87Sr/86Sr (Measured 87Sr/86Sr values are...) | 9 87Sr/86Sr (Calculated initial 87Sr/86Sr ...) | 10 87Sr/86Sr e [±] (Measured, 2 sigma, Calculated) |
|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 51-417A-24-4,61 | fracture or void filling | Calcites | 0.082 | 105.400 | 0.0023 | 0.70733 | 0.70733 | 0.00005 |
| 60.3 | 51-417A-29-3,132 | fracture or void filling/celadonite | Silicates | 240.600 | 8.462 | 83.3400 | 0.83329 | 0.70503 | 0.00005 |
| 81.7 | 51-417A-31-4,36 | fracture or void filling | Calcites | 0.023 | 41.200 | 0.0016 | 0.70729 | 0.70729 | 0.00005 |
| 117.4 | 51-417A-35-2,112 | fracture or void filling | Calcites | 0.323 | 59.100 | 0.0158 | 0.70736 | 0.70734 | 0.00007 |
| 139.1 | 51-417A-37-4,120 | fracture or void filling/smectite | Silicates | 169.400 | 22.900 | 21.4800 | 0.73868 | 0.70562 | 0.00003 |
| 140.0 | 51-417A-37-5,82 | fracture or void filling/analcite | Silicates | 46.260 | 15.900 | 8.4340 | 0.71764 | 0.70466 | 0.00004 |
| 159.8 | 51-417A-40-3,100 | fracture or void filling | Calcites | 0.012 | 56.400 | 0.0006 | 0.70733 | 0.70733 | 0.00008 |
| 159.9 | 51-417A-40-3,109 | fracture or void filling/smectite | Silicates | 183.700 | 16.340 | 32.7100 | 0.75446 | 0.70412 | 0.00004 |
| 179.0 | 51-417A-42-6,144 | fracture or void filling | Calcites | 0.506 | 58.300 | 0.0251 | 0.70742 | 0.70738 | 0.00005 |
| 205.8 | 51-417A-46-2,124 | breccia zone filling | Calcites | 0.072 | 68.500 | 0.0030 | 0.70757 | 0.70757 | 0.00005 |
| 207.2 | 51-417A-46-3,102 | breccia zone filling/analcite | Silicates | 12.780 | 15.210 | 2.4330 | 0.70998 | 0.70624 | 0.00004 |