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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):
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 * 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
1 Event labelEvent
2 Latitude of eventLatitude
3 Longitude of eventLongitude
4 Elevation of eventElevationm
5 Sample code/labelSample labelRichardson, Stephen HDSDP/ODP/IODP sample designation
6 Lithology/composition/faciesLithologyRichardson, Stephen H
7 RubidiumRbmg/kgRichardson, Stephen HMass spectrometryPrecision about 1%
8 StrontiumSrmg/kgRichardson, Stephen HMass spectrometryPrecision about 0.3%
9 Rubidium-87/Strontium-86 ratio87Rb/86SrRichardson, Stephen H
10 Strontium-87/Strontium-86 ratio87Sr/86SrRichardson, Stephen HValues are normalized to 0.70800 for E and A SrCO3
11 Strontium-87/Strontium-86 ratio, error87Sr/86Sr e±Richardson, Stephen HErrors are 2-sigma-mean on in-run statistics
12 Strontium-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
13 SamariumSmmg/kgRichardson, Stephen Hsee reference(s)Precision about 0.3%
14 NeodymiumNdmg/kgRichardson, Stephen Hsee reference(s)Precision about 0.3%
15 Samarium-147/Neodymium-144 ratio147Sm/144NdRichardson, Stephen H
16 Neodymium-143/Neodymium-144 ratio143Nd/144NdRichardson, Stephen HValues are normalized to 146Nd/144Nd = 0.7219 and 143Nd/144Nd = 0.512640 for BCR-1
17 Neodymium-143/Neodymium-144 ratio, error143Nd/144Nd e±Richardson, Stephen HErrors are 2-sigma-mean on in-run statistics
18 Neodymium-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
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
142 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

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 -29.07072.9853-246774-525A-57-1,119-1242.2904370.01520.704980.000050.704966.740029.8000.13670.5124610.0000210.512398
74-525A-29.07072.9853-246774-525A-59-4,35-3918.3003670.14430.705000.000050.704867.030031.1000.13690.5124660.0000230.512403
74-525A-29.07072.9853-246774-525A-59-4,35-39Glass18.8003750.14510.704860.000030.704727.290032.5000.13560.5124560.0000170.512394
74-525A-29.07072.9853-246774-525A-63-1,86-9112.5004880.07420.705120.000030.705059.530044.9000.12830.5123760.0000170.512317
74-525A-29.07072.9853-246774-525A-63-2,63-687.2204950.04220.705110.000030.705079.650045.7000.12770.5123790.0000160.512321
74-528 -28.52482.3240-380074-528-42-1,40-4538.1002930.37640.704980.000020.704616.800033.8000.12170.5125550.0000170.512499
74-528-28.52482.3240-380074-528-42-2,145-1506.0302240.07790.704230.000030.704152.50009.2300.16370.5126990.0000350.512624
74-528-28.52482.3240-380074-528-47-3,23-2819.9003100.18580.704440.000030.704265.650024.1000.14200.5126820.0000220.512617
74-527 -28.04151.7633-442874-527-414,10-151.7201460.03410.704170.000030.704142.80009.4000.18000.5126940.0000130.512612
74-527-28.04151.7633-442874-527-414,10-15Plagioclase0.0671800.00110.703850.000030.703850.05390.1760.1848
74-527-28.04151.7633-442874-527-44-1,52-5719.2003130.17760.704550.000030.704376.400028.3000.13760.5125660.0000160.512503