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(Table 2) Incremental heating and age determination for mineral separates fro...
This dataset has no description
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(Table 1) Summary of ODP Leg 129 basalts age determinations
Best Age: 129-800A = 126.1 ± 0.6 Ma; 129-801 alkalic basalts = 157.4 ± 0.5 Ma; 129-801C tholeiitic basalts = 166.8 ± 4.5 Ma; 12-802A = 114.6 ± 3.2 Ma. -
(Table 2) Age determination of Japan Sea floor samples
This dataset has no description
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(Table 1) Ar isotopes in neutron-irradiated rocks recovered from the Japan Se...
This dataset has no description
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(Table S3) Argon geochemistry of plagioclase from DSDP Site 55-433
The parameter J, a measure of the extent of conversion of 39K to 39Ar, was determined for each sample by analyzing co-irradiated Fish Canyon sanidine (FCs). Errors in this table... -
(Table S2) Age determinations of Hawaiian-Emperor seamounts
Position of the seamounts, except DSDP samples, are estimated. All uncertainties are given at 95% confidence level. Ages were calculated using an age of 28.02 Ma for Fish Canyon... -
(Table 1) Results of 40Ar/39Ar heating experiments of ODP Leg 123 samples
This dataset has no description
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(Table 4) 40Ar/39Ar total fusion ages of ODP Hole 120-750B
J = 0.0095548, incremental heating -
(Table 3) 40Ar/39Ar total fusion ages of ODP Hole 120-749C
J = 0.010755, incremental heating -
(Table 4) 40Ar/39Ar total fusion results from multigrain separates of muscovi...
This dataset has no description
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(Table 3) 40Ar/39Ar step heating and total fusion results from single crystal...
This dataset has no description
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(Table 2) 40Ar/39Ar step heating results from multigrain separates of muscovi...
This dataset has no description
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(Table 3) Argon and neodymium analyses of ODP Site 145-884
This dataset has no description
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(Table 1) 40Ar/39Ar plateau and isochron ages from DSDP Leg 15 holes
AGE is the plateau age -
(Table 2) 40Ar/39Ar analyses of ODP Hole 176-735B
AGE is the calculated age. (39Ar/37Ar)Ca=0.00074, (36Ar/37Ar)Ca=0.00021, (38Ar/39Ar)K=0.01077, (40Ar/39Ar)K=0.02622, (40Ar/39Ar)K=0.02622 -
(Table 3) 40Ar/39Ar dating results of the silicate fraction of dust samples f...
AGE is the stratigraphic age (Rea et al., 1998, doi:10.1029/98PA00123) of the sample -
(Appendix A) 39Ar/40Ar analyses for two volcanic ash layers of DSDP Hole 42-3...
Measured on K-feldspar. Sample 42-372-24R-1,5 (No. 1-20) VU51-A2 (04MY272) J = 0.001832 (+/- 0.20%) 200-400 µm ~3 grains per fusion. Sample 42-372-38R-3,0 (No. 21-40) VU51-A6... -
(Table T2) 40Ar-39Ar data on milligram-sized fractions, ODP Hole 178-1097A
178-1097A-27R-1,35-58, (6.8 mg) J = 0.0006101 -
(Table T2) 40Ar-39Ar data on milligram-sized fractions, ODP Hole 178-1103A
178-1103A-36R-3,4-8 (10.7 mg) J = 0.0006055 -
(Table T3) 40Ar-39Ar data on multi-grain fractions, ODP Hole 178-1103A
178-1103A-36R-3,4-8 (30 grains) J = 0.0006055; 178-1103A-31R-2,0-4 (30 grains) J = 0.0006015; Note: the final step was lost for a technical reason.
