Harrison, R K; Merriman, Richard J; Evans, Jane; Hutchison, Dawn; Davis, A E; Holmes, K A; Joseph, Philippe; Judge, V A; Wheatley, C W (1984): (Table 21) Initial strontium isotope ratio analyses of basalts from DSDP Holes 81-553A and 81-554A and of dolerite from DSDP Hole 81-555 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.807028, In supplement to: Harrison, RK et al. (1984): Petrology, mineralogy, and chemistry of basaltic rocks: Leg 81. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 743-774, https://doi.org/10.2973/dsdp.proc.81.129.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 56.313467 * Median Longitude: -22.551300 * South-bound Latitude: 56.088700 * West-bound Longitude: -23.528200 * North-bound Latitude: 56.561700 * East-bound Longitude: -20.782200
Date/Time Start: 1981-08-07T00:00:00 * Date/Time End: 1981-08-31T00:00:00
Minimum Elevation: -2574.0 m * Maximum Elevation: -1659.0 m
Event(s):
81-553A * Latitude: 56.088700 * Longitude: -23.343500 * Date/Time: 1981-08-07T00:00:00 * Elevation: -2329.0 m * Penetration: 682.5 m * Recovery: 288.8 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 57 cores; 513 m cored; 19 m drilled; 56.3 % recovery
81-554A * Latitude: 56.290000 * Longitude: -23.528200 * Date/Time: 1981-08-27T00:00:00 * Elevation: -2574.0 m * Penetration: 209 m * Recovery: 34.5 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 14 cores; 133 m cored; 0 m drilled; 26 % recovery
81-555 * Latitude: 56.561700 * Longitude: -20.782200 * Date/Time: 1981-08-31T00:00:00 * Elevation: -1659.0 m * Penetration: 964 m * Recovery: 505.5 m * Location: North Atlantic/PLATEAU * Campaign: Leg81 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 96 cores; 907 m cored; 9.5 m drilled; 55.7 % recovery
Comment:
Analyst: Jane Evans.
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 | Harrison, R K | DSDP/ODP/IODP sample designation | ||
| 6 | Lithology/composition/facies | Lithology | Harrison, R K | |||
| 7 | Rubidium | Rb | mg/kg | Harrison, R K | ||
| 8 | Strontium | Sr | mg/kg | Harrison, R K | ||
| 9 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Harrison, R K | |||
| 10 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Harrison, R K | Measured | ||
| 11 | Rubidium-87/Strontium-86, standard deviation | 8/Rb/86Sr std dev | ± | Harrison, R K | Measured | |
| 12 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Harrison, R K | Calculated | Recalculated assuming an age of 55 ± 10 m.y. (1-sigma) | |
| 13 | Rubidium-87/Strontium-86, standard deviation | 8/Rb/86Sr std dev | ± | Harrison, R K | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
27 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label (DSDP/ODP/IODP sample designation) | 6 Lithology | 7 Rb [mg/kg] | 8 Sr [mg/kg] | 9 87Rb/86Sr | 10 87Rb/86Sr (Measured) | 11 8/Rb/86Sr std dev [±] (Measured) | 12 87Rb/86Sr (Recalculated assuming an age ...) | 13 8/Rb/86Sr std dev [±] (Calculated) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81-553A | 56.0887 | -23.3435 | -2329 | 81-553A-59-2,115-118 | Feldspar-microphyric basalt | 0.2 | 88.7 | 0.0072 | 0.70367 | 0.00007 | 0.70366 | 0.00007 |
| 81-554A | 56.2900 | -23.5282 | -2574 | 81-554A-7-3,10-12 | Feldspar-clinopyroxene-microphyric basalt | 2.9 | 92.0 | 0.0911 | 0.70374 | 0.00007 | 0.70367 | 0.00007 |
| 81-555 | 56.5617 | -20.7822 | -1659 | 81-555-96-5,108-111 | Olivine-dolerite | 0.8 | 91.5 | 0.0252 | 0.70382 | 0.00007 | 0.70308 | 0.00007 |