Weis, Dominique A M; Frey, Frederick A (1991): (Table 2) Comparison of acid-leaching procedures for ODP Leg 121 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.759480, In supplement to: Weis, DAM; Frey, FA (1991): Isotope geochemistry of Ninetyeast Ridge basement basalts: Sr, Nd, and Pb evidence for involvement of the Kerguelen Hot Spot. In: Weissel, J; Peirce, J; Taylor, E; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 121, 591-610, https://doi.org/10.2973/odp.proc.sr.121.170.1991
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -5.819400 * Median Longitude: 89.270700 * South-bound Latitude: -17.023000 * West-bound Longitude: 88.180200 * North-bound Latitude: 5.384200 * East-bound Longitude: 90.361200
Date/Time Start: 1988-06-04T06:15:00 * Date/Time End: 1988-06-24T13:30:00
Minimum Elevation: -2935.0 m * Maximum Elevation: -1655.0 m
Event(s):
121-757C * Latitude: -17.023000 * Longitude: 88.180200 * Date/Time Start: 1988-06-04T06:15:00 * Date/Time End: 1988-06-05T18:10:00 * Elevation: -1655.0 m * Penetration: 420.7 m * Recovery: 67.78 m * Location: South Indian Ridge, South Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 11 core; 106.1 m cored; 0 m drilled; 63.9 % recovery
121-758A * Latitude: 5.384200 * Longitude: 90.361200 * Date/Time Start: 1988-06-15T23:50:00 * Date/Time End: 1988-06-24T13:30:00 * Elevation: -2935.0 m * Penetration: 676.8 m * Recovery: 453.83 m * Location: Indian Ocean * Campaign: Leg121 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 73 cores; 676.8 m cored; 0 m drilled; 67.1 % recovery
Comment:
The isotopic ratios are given with the 2 sigma m (2 sigma on the mean of the measurement). The weight percent leached is the difference between the powder weight before 6 N HC1 acid leaching and the weight of the remaining powder after acid leaching.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Weis, Dominique A M | DSDP/ODP/IODP sample designation | ||
| 3 | Sample code/label 2 | Sample label 2 | Weis, Dominique A M | |||
| 4 | Method comment | Method comm | Weis, Dominique A M | |||
| 5 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Weis, Dominique A M | |||
| 6 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Weis, Dominique A M | ||
| 7 | Weight loss | Loss | % | Weis, Dominique A M |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
58 data points
Data
| 1 Event | 2 Sample label | 3 Sample label 2 | 4 Method comm | 5 87Sr/86Sr | 6 87Sr/86Sr e [±] | 7 Loss [%] |
|---|---|---|---|---|---|---|
| 121-757C | 121-757C-9R-8,54-59 | ODP 13 | Unleached | 0.70477 | 0.00003 | |
| 121-757C | 121-757C-9R-8,54-59 | ODP 13 | Cold acid leaching | 0.70474 | 0.00004 | 21.93 |
| 121-757C | 121-757C-9R-8,54-59 | ODP 13 | Mildly warm acid leaching | 0.70480 | 0.00003 | 36.74 |
| 121-757C | 121-757C-9R-8,54-59 | ODP 13 | Warm acid leaching | 0.70636 | 0.00003 | 39.13 |
| 121-757C | 121-757C-9R-8,54-59 | ODP 13 | Mahoney's (1987) leaching | 0.70459 | 0.00004 | 57.63 |
| 121-758A | 121-758A-70R-2,129-130 | ODP 20 | Unleached | 0.70474 | 0.00004 | |
| 121-758A | 121-758A-70R-2,129-130 | ODP 20 | Cold acid leaching | 0.70450 | 0.00002 | 26.06 |
| 121-758A | 121-758A-70R-2,129-130 | ODP 20 | Mildly warm acid leaching | 0.70432 | 0.00005 | 37.61 |
| 121-758A | 121-758A-70R-2,129-130 | ODP 20 | Warm acid leaching | 0.70514 | 0.00003 | 34.93 |
| 121-758A | 121-758A-70R-2,129-130 | ODP 20 | Mahoney's (1987) leaching | 0.70432 | 0.00003 | 78.61 |