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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):
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):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEvent
2Latitude of eventLatitude
3Longitude of eventLongitude
4Elevation of eventElevationm
5Sample code/labelSample labelRichardson, Stephen HDSDP/ODP/IODP sample designation
6Lithology/composition/faciesLithologyRichardson, Stephen H
7RubidiumRbmg/kgRichardson, Stephen HMass spectrometryPrecision about 1%
8StrontiumSrmg/kgRichardson, Stephen HMass spectrometryPrecision about 0.3%
9Rubidium-87/Strontium-86 ratio87Rb/86SrRichardson, Stephen H
10Strontium-87/Strontium-86 ratio87Sr/86SrRichardson, Stephen HValues are normalized to 0.70800 for E and A SrCO3
11Strontium-87/Strontium-86 ratio, error87Sr/86Sr e±Richardson, Stephen HErrors are 2-sigma-mean on in-run statistics
12Strontium-87/Strontium-86 ratio87Sr/86SrRichardson, Stephen HInitial 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
13SamariumSmmg/kgRichardson, Stephen Hsee reference(s)Precision about 0.3%
14NeodymiumNdmg/kgRichardson, Stephen Hsee reference(s)Precision about 0.3%
15Samarium-147/Neodymium-144 ratio147Sm/144NdRichardson, Stephen H
16Neodymium-143/Neodymium-144 ratio143Nd/144NdRichardson, Stephen HValues are normalized to 146Nd/144Nd = 0.7219 and 143Nd/144Nd = 0.512640 for BCR-1
17Neodymium-143/Neodymium-144 ratio, error143Nd/144Nd e±Richardson, Stephen HErrors are 2-sigma-mean on in-run statistics
18Neodymium-143/Neodymium-144 ratio143Nd/144NdRichardson, Stephen HInitial 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
Size:
142 data points

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