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40Ar/39Ar isotopic analyse of basaltic rocks of IODP Site 369-U1513
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Relative abundances of Argon isotopes and geochronological data from volcanic...
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(Table 2) Total fusion K-Ar age on basalt and feldspar at DSDP Hole 19-192A
Sample 19-192A-5-3,41-42 age, calculated is 37.4±0.9 My; J = 0.006231, 37Ar corrected for decay (t1/2 = 35.1 days). -
(Table 4) 40Ar/39Ar incremental heating experiments at DSPD Leg 55 Holes
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(Table 3) 40Ar/39Ar total fusion ages at DSDP Leg 55 Holes
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(Table 2) 40Ar/39Ar analysis for incremental heating experiments at DSDP Hole...
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(Table 1) 40Ar/39Ar analysis for incremental heating experiments on wholerock...
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(Table 3) Argon ratios and datings of tephra layer feldspars from ODP Hole 16...
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(Table 1) Argon ratios and datings of tephra layer biotites from ODP Leg 165 ...
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(Table T2) Argon composition and 40Ar/39Ar ages of ODP Leg 180 sites
Correction factors used to account for interfering nuclear reactions for all samples except Core 180-1108B-6R feldspar and biotite (see below) are: (36Ar/37Ar)Ca = 0.000242 ±... -
(Table EA2) Individual 40Ar/39Ar analysis of volcanic rocks from Hikurangi an...
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(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 5) Incremental heating and age determination of whole-rock samples fro...
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(Table 4) Incremental heating and age determination for whole-rock samples fr...
1100°C = heat each of the previously heated basalt fragments to 1100°C, measure individually. Fuse previously heated basalt fragments, measure in three groups of three fragments... -
(Table 3) Incremental heating and age determination for mineral separates fro...
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(Table 2) Incremental heating and age determination for mineral separates fro...
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(Table 1) Ar isotopes in neutron-irradiated rocks recovered from the Japan Se...
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(Table 2) Age determination of plagioclase, biotite and hornblende from blue ...
Plagioclase grains from Site 794B were degassed at 0.3 W laser power output before fusion to help remove atmospheric Ar contamination. These data are corrected for mass... -
(Table S3) Argon geochemistry of minerals from Hawaiian-Emperor seamounts
Position of the seamounts are estimated. The parameter J, a measure of the extent of conversion of 39K to 39Ar, was determined for each sample by analyzing co-irradiated Fish... -
(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...
