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Barrett, T J (1983): (Table 2) Pb-, Sr- and O-isotopic compositions, and Rb and Sr contents of basalts at DSDP Leg 70 Holes. PANGAEA, https://doi.org/10.1594/PANGAEA.816124, In supplement to: Barrett, TJ (1983): Lead and strontium isotopic composition of some metalliferous and pelagic sediments and basalts from the Galapagos Mounds area, Deep Sea Drilling Project Leg 70. In: Honnorez, J; Von Herzen, RP; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 70, 325-332, https://doi.org/10.2973/dsdp.proc.70.117.1983

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Project(s):
Coverage:
Median Latitude: 0.777940 * Median Longitude: -86.156300 * South-bound Latitude: 0.533300 * West-bound Longitude: -86.410000 * North-bound Latitude: 1.613200 * East-bound Longitude: -86.090000
Date/Time Start: 1979-11-15T00:00:00 * Date/Time End: 1979-11-29T00:00:00
Minimum Elevation: -2781.0 m * Maximum Elevation: -2691.0 m
Event(s):
70-506G * Latitude: 0.609800 * Longitude: -86.091500 * Date/Time: 1979-11-15T00:00:00 * Elevation: -2703.0 m * Penetration: 32.5 m * Recovery: 1 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 2 cores; 5 m cored; 0 m drilled; 21 % recovery
70-507B * Latitude: 0.566700 * Longitude: -86.090000 * Date/Time: 1979-11-20T00:00:00 * Elevation: -2691.0 m * Penetration: 38 m * Recovery: 0.6 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 7 m cored; 0 m drilled; 9 % recovery
70-507F * Latitude: 0.566700 * Longitude: -86.090000 * Date/Time: 1979-11-20T00:00:00 * Elevation: -2695.0 m * Penetration: 31.3 m * Recovery: 31 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 31.3 m cored; 0 m drilled; 98.9 % recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2Latitude of eventLatitude
3Longitude of eventLongitude
4Elevation of eventElevationm
5Sample code/labelSample labelBarrett, T JODP sample designation
6Sample IDSample IDBarrett, T J
7PiecePieceBarrett, T J
8Lithology/composition/faciesLithologyBarrett, T J
9AlterationAlterationBarrett, T JG = greenish to brownish to near-colorless smectites replacing olivine and glass, and as vesicle fillings
10Lead 206/Lead 204 ratio206Pb/204PbBarrett, T Jsee reference(s)
11Lead 207/Lead 204 ratio207Pb/204PbBarrett, T Jsee reference(s)
12Lead 208/Lead 204 ratio208Pb/204PbBarrett, T Jsee reference(s)
13RubidiumRbmg/kgBarrett, T JX-ray fluorescence (XRF)Average Rb for all 5 samples is 1.1 ppm
14StrontiumSrmg/kgBarrett, T JX-ray fluorescence (XRF)Average Sr for all 5 samples is 58.2 ppm
15Strontium 87/Strontium 86 ratio87Sr/86SrBarrett, T Jsee reference(s)Average for samples 1, 2, 4 and 5: 0.70268
16Strontium 87/Strontium 86, error87Sr/86Sr e±Barrett, T Jsee reference(s)2 standard errors of the mean
17delta 18Od18Oper milBarrett, T JBromine pentafluoride procedure (Clayton and Mayeda, 1963)SMOW
Size:
61 data points

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