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(Table 2) Argon plateau and isochron ages of ODP Hole 165-1001A
Section 165-1001A-54R-7 was analyzed using the AEI MS-10S and Sections 165-1001A-53R-3 and 165-1001A-56R-3 were analyzed using the MAP 215-50. Ages are corrected for 37Ar decay,... -
40Ar/39Ar ages from muscovite collected in the far western Nepal Himalaya: Ra...
This dataset contains the cooling age results of 3 individual 40Ar/39Ar analyses using muscovite extracted from bedrock samples collected from medium-high grade metamorphic... -
(Table 4) 40Ar/39Ar incremental heating experiments at DSPD Leg 55 Holes
This dataset has no description
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(Table 1) Age analysis at DSDP Hole 57-439
Correction factors used are (39Ar/37Ar)Ca = 0.0039, (36Ar/37Ar)Ca = 0.00029, (40Ar/39Ar)K = 0.031. Errors given in the apparent ages indicate 1 sigma. Empty cells = no data. -
(Table 3) Total fusion ages and isochron data at DSDP Leg 58 Holes
Lambda-e = 0.581 x 10-10 yr-1; lambda-beta = 4.962 x 10-10 yr-1; 40K/K = 1.167 x 10**-4; total fusion age = 1/lambda ln [1 + J(40Ar/39Ar)total; (40Ar/39Ar)total = SUM-i fi... -
(Table 2) Analytical data for step-heating experiments at DSDP Hole 58-445 an...
This dataset has no description
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(Table 1) 40Ar-39Ar analysis at DSDP Holes 60-458 and 60-459
Correction factors used as (39Ar/37Ar)Ca = 0.0007, (36Ar/37Ar)Ca = 0.00036, and (40Ar/39Ar)K = 0.03. -
(Table T3) Ar40/Ar39 incremental heating ages of ODP Leg 180 dolerites
Ages are reported relative to biotite monitor FCT-3 (27.84 ± 0.12 Ma), which in turn is calibrated against hornblende Mmhb-1 (520.4, Samson and Alexander, 1987). Calculations... -
(Table 1) Plateau and isochron ages of basaltic rocks from the Ontong Java Pl...
Samples 130-803D-69R-1,87-89 and 130-803D-71R-1,14-16 measured at U.S. Geological Survey, all other samples at Oregon State University. -
(Table 1) 40Ar-39Ar incremental heating ages for ODP Hole 163-988A basalt and...
Results of 40Ar-39Ar Ar dating constrain the age of the submerged volcanic succession, part of the seaward-dipping reflector sequence of the Southeast Greenland volcanic rifted... -
(Table) Argon isotope ratios and argon ages of rocks obtained from the Cherno...
Structural-petrologic and isotopic-geochronologic data on magmatic, metamorphic, and metasomatic rocks from the Chernorud zone were used to reproduce the multistage history of... -
(Table S1) Age determination of Emperor Seamounts basement
The Hawaiian-Emperor hotspot track has a prominent bend, which has served as the basis for the theory that the Hawaiian hotspot, fixed in the deep mantle, traced a change in... -
Elemental composition from XRF and ICP-MS measurements of volcanic rocks of t...
This dataset has no description
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(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. -
(Table T3) 40Ar-39Ar data on multi-grain fractions, ODP Hole 178-1097A
178-1097A-27R-1,35-58 (10 grains) J = 0.0006101 -
(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 2) 40Ar/39Ar total fusion ages of ODP Leg 120 samples
Total fusion temperature = 1500°C.