Hart, Stanley R; Staudigel, Hubert (1986): (Table 3) Alkali contents and Sr isotope data for basalts and vein minerals from DSDP Hole 72-516F [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707295, In supplement to: Hart, SR; Staudigel, H (1986): Ocean crust vein mineral deposition; Rb/Sr ages, U-Th-Pb geochemistry, and duration of circulation at DSDP sites 261, 262 and 516. Geochimica et Cosmochimica Acta, 50(12), 2751-2761, https://doi.org/10.1016/0016-7037(86)90224-3
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -30.276500 * Longitude: -35.285000
Date/Time Start: 1980-03-11T00:00:00 * Date/Time End: 1980-03-11T00:00:00
Minimum DEPTH, sediment/rock: 1256.09 m * Maximum DEPTH, sediment/rock: 1268.52 m
Event(s):
72-516F * Latitude: -30.276500 * Longitude: -35.285000 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 1270.6 m * Recovery: 690.1 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1092.5 m cored; 9 m drilled; 63.2 % recovery
Comment:
All samples were powdered before treatment and analyses.
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 | Hart, Stanley R | DSDP/ODP/IODP sample designation | ||
| 3 | Sample type | Samp type | Hart, Stanley R | |||
| 4 | Potassium | K | mg/kg | Hart, Stanley R | ||
| 5 | Rubidium | Rb | mg/kg | Hart, Stanley R | ||
| 6 | Caesium | Cs | mg/kg | Hart, Stanley R | ||
| 7 | Strontium | Sr | mg/kg | Hart, Stanley R | ||
| 8 | Barium | Ba | mg/kg | Hart, Stanley R | ||
| 9 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Hart, Stanley R | Isotope ratio mass spectrometry | ||
| 10 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Hart, Stanley R | Isotope ratio mass spectrometry | ||
| 11 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Hart, Stanley R | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
92 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 Samp type | 4 K [mg/kg] | 5 Rb [mg/kg] | 6 Cs [mg/kg] | 7 Sr [mg/kg] | 8 Ba [mg/kg] | 9 87Rb/86Sr | 10 87Sr/86Sr | 11 87Sr/86Sr e [±] |
|---|---|---|---|---|---|---|---|---|---|---|
| 1256.09 | 72-516F-126-3,47-51 | celadonite | 38900.00 | 139.900 | 0.9310 | 95.03 | 4.26500 | 0.711270 | 0.000050 | |
| 1256.47 | 72-516F-126-3,86-88 | celadonite/smectite | 22500.00 | 84.500 | 0.6040 | 64.23 | 3.81100 | 0.710940 | 0.000050 | |
| 1256.98 | 72-516F-126-3,135-140 | celadonite | 41400.00 | 171.600 | 1.4100 | 26.64 | 18.66000 | 0.725200 | 0.000050 | |
| 1257.26 | 72-516F-126-4,15-18 | calcite | 9.68 | 0.037 | 0.0052 | 87.79 | 0.00122 | 0.706940 | 0.000150 | |
| 1257.26 | 72-516F-126-4,15-18 | celadoaite/smectite | 17500.00 | 67.800 | 0.7460 | 191.20 | 1.02800 | 0.707860 | 0.000040 | |
| 1257.34 | 72-516F-126-4,22-25 | celadonite | 37000.00 | 132.400 | 0.8920 | 93.25 | 4.11300 | 0.711210 | 0.000050 | |
| 1257.34 | 72-516F-126-4,22-25 | celadonite leached 30 min. in 1 N ammonium acetate at 25°C | 73.190 | 29.04 | 7.30100 | 0.714316 | 0.000031 | |||
| 1257.34 | 72-516F-126-4,22-25 | celadonite leached 6 hours in 1 N ammonium acetate at 25°C | 72.600 | 25.25 | 8.32800 | 0.715327 | 0.000029 | |||
| 1268.38 | 72-516F-128-2,27-29 | whole rock | 2527.00 | 7.060 | 0.2610 | 254.80 | 311.8 | 0.08030 | 0.705118 | 0.000078 |
| 1268.52 | 72-516F-128-2,39-46 | plagioclase | 785.00 | 0.243 | 0.0110 | 408.30 | 33.5 | 0.00172 | 0.704780 | 0.000021 |
| 1268.52 | 72-516F-128-2,39-46 | whole rock leached 12 hours in 6N HCl at 100°C | 0.704956 | 0.000023 |