Richardson, Stephen H; Erlank, A J; Reid, D L; Duncan, A R (1984): (Table 5) Rb, Sr, Sm, and Nd concentrations and Sr and Nd isotopic compositions of basalts at DSDP Leg 74 Holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.810613, In supplement to: Richardson, SH et al. (1984): Major and trace elements and Nd and Sr isotope geochemistry of basalts from the Deep Sea Drilling Project Leg 74 Walvis Ridge transect. In: Moore, TC Jr; Rabinowitz, PD; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 74, 739-754, https://doi.org/10.2973/dsdp.proc.74.125.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: -28.545667 * Median Longitude: 2.357533 * South-bound Latitude: -29.070700 * West-bound Longitude: 1.763300 * North-bound Latitude: -28.041500 * East-bound Longitude: 2.985300
Date/Time Start: 1980-06-10T00:00:00 * Date/Time End: 1980-07-04T00:00:00
Minimum Elevation: -4428.0 m * Maximum Elevation: -2467.0 m
Event(s):
74-525A * Latitude: -29.070700 * Longitude: 2.985300 * Date/Time: 1980-06-10T00:00:00 * Elevation: -2467.0 m * Penetration: 678.1 m * Recovery: 406.6 m * Location: South Atlantic/CREST * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 62 cores; 549.7 m cored; 6 m drilled; 74 % recovery
74-527 * Latitude: -28.041500 * Longitude: 1.763300 * Date/Time: 1980-06-28T00:00:00 * Elevation: -4428.0 m * Penetration: 384.5 m * Recovery: 243.4 m * Location: South Atlantic Ocean * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 380 m cored; 4.5 m drilled; 64.1 % recovery
74-528 * Latitude: -28.524800 * Longitude: 2.324000 * Date/Time: 1980-07-04T00:00:00 * Elevation: -3800.0 m * Penetration: 555 m * Recovery: 271.9 m * Location: South Atlantic/RIDGE * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 47 cores; 441 m cored; 0 m drilled; 61.7 % recovery
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 | Richardson, Stephen H | DSDP/ODP/IODP sample designation | ||
6 | Lithology/composition/facies | Lithology | Richardson, Stephen H | |||
7 | Rubidium | Rb | mg/kg | Richardson, Stephen H | Mass spectrometry | Precision about 1% |
8 | Strontium | Sr | mg/kg | Richardson, Stephen H | Mass spectrometry | Precision about 0.3% |
9 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Richardson, Stephen H | |||
10 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Richardson, Stephen H | Values are normalized to 0.70800 for E and A SrCO3 | ||
11 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Richardson, Stephen H | Errors are 2-sigma-mean on in-run statistics | |
12 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Richardson, Stephen H | Initial ratios calculated for an age of 70 m.y., using lambda-Rb = 1.42 x 10**-11 y.**- 1 and lambda-Sm = 6.54 x 10**-12 y.**-1 | ||
13 | Samarium | Sm | mg/kg | Richardson, Stephen H | see reference(s) | Precision about 0.3% |
14 | Neodymium | Nd | mg/kg | Richardson, Stephen H | see reference(s) | Precision about 0.3% |
15 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Richardson, Stephen H | |||
16 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Richardson, Stephen H | Values are normalized to 146Nd/144Nd = 0.7219 and 143Nd/144Nd = 0.512640 for BCR-1 | ||
17 | Neodymium-143/Neodymium-144 ratio, error | 143Nd/144Nd e | ± | Richardson, Stephen H | Errors are 2-sigma-mean on in-run statistics | |
18 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Richardson, Stephen H | Initial ratios calculated for an age of 70 m.y., using lambda-Rb = 1.42 x 10**-11 y.**- 1 and lambda-Sm = 6.54 x 10**-12 y.**-1 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
142 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] (Precision about 1%, Mass spec...) | 8 Sr [mg/kg] (Precision about 0.3%, Mass sp...) | 9 87Rb/86Sr | 10 87Sr/86Sr (Values are normalized to 0.70...) | 11 87Sr/86Sr e [±] (Errors are 2-sigma-mean on in...) | 12 87Sr/86Sr (Initial ratios calculated for...) | 13 Sm [mg/kg] (Precision about 0.3%, see ref...) | 14 Nd [mg/kg] (Precision about 0.3%, see ref...) | 15 147Sm/144Nd | 16 143Nd/144Nd (Values are normalized to 146N...) | 17 143Nd/144Nd e [±] (Errors are 2-sigma-mean on in...) | 18 143Nd/144Nd (Initial ratios calculated for...) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
74-525A | -29.0707 | 2.9853 | -2467 | 74-525A-57-1,119-124 | 2.290 | 437 | 0.0152 | 0.70498 | 0.00005 | 0.70496 | 6.7400 | 29.800 | 0.1367 | 0.512461 | 0.000021 | 0.512398 | |
74-525A | -29.0707 | 2.9853 | -2467 | 74-525A-59-4,35-39 | 18.300 | 367 | 0.1443 | 0.70500 | 0.00005 | 0.70486 | 7.0300 | 31.100 | 0.1369 | 0.512466 | 0.000023 | 0.512403 | |
74-525A | -29.0707 | 2.9853 | -2467 | 74-525A-59-4,35-39 | Glass | 18.800 | 375 | 0.1451 | 0.70486 | 0.00003 | 0.70472 | 7.2900 | 32.500 | 0.1356 | 0.512456 | 0.000017 | 0.512394 |
74-525A | -29.0707 | 2.9853 | -2467 | 74-525A-63-1,86-91 | 12.500 | 488 | 0.0742 | 0.70512 | 0.00003 | 0.70505 | 9.5300 | 44.900 | 0.1283 | 0.512376 | 0.000017 | 0.512317 | |
74-525A | -29.0707 | 2.9853 | -2467 | 74-525A-63-2,63-68 | 7.220 | 495 | 0.0422 | 0.70511 | 0.00003 | 0.70507 | 9.6500 | 45.700 | 0.1277 | 0.512379 | 0.000016 | 0.512321 | |
74-528 | -28.5248 | 2.3240 | -3800 | 74-528-42-1,40-45 | 38.100 | 293 | 0.3764 | 0.70498 | 0.00002 | 0.70461 | 6.8000 | 33.800 | 0.1217 | 0.512555 | 0.000017 | 0.512499 | |
74-528 | -28.5248 | 2.3240 | -3800 | 74-528-42-2,145-150 | 6.030 | 224 | 0.0779 | 0.70423 | 0.00003 | 0.70415 | 2.5000 | 9.230 | 0.1637 | 0.512699 | 0.000035 | 0.512624 | |
74-528 | -28.5248 | 2.3240 | -3800 | 74-528-47-3,23-28 | 19.900 | 310 | 0.1858 | 0.70444 | 0.00003 | 0.70426 | 5.6500 | 24.100 | 0.1420 | 0.512682 | 0.000022 | 0.512617 | |
74-527 | -28.0415 | 1.7633 | -4428 | 74-527-414,10-15 | 1.720 | 146 | 0.0341 | 0.70417 | 0.00003 | 0.70414 | 2.8000 | 9.400 | 0.1800 | 0.512694 | 0.000013 | 0.512612 | |
74-527 | -28.0415 | 1.7633 | -4428 | 74-527-414,10-15 | Plagioclase | 0.067 | 180 | 0.0011 | 0.70385 | 0.00003 | 0.70385 | 0.0539 | 0.176 | 0.1848 | |||
74-527 | -28.0415 | 1.7633 | -4428 | 74-527-44-1,52-57 | 19.200 | 313 | 0.1776 | 0.70455 | 0.00003 | 0.70437 | 6.4000 | 28.300 | 0.1376 | 0.512566 | 0.000016 | 0.512503 |