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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 -
Relative abundances of Argon isotopes and geochronological data from volcanic...
This dataset has no description
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(Table 1, page 1218) Potassium and Argon data for dating the core of various ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Element and isotope composition of light noble gas in marine ferromanganese n...
The authors have measured element and isotope compositions of He and Ar gases in 10 nodules dredged from Mariana Trough (opening back-arc basin) and the Ogasawara region on the... -
(Table 1) K-Ar age determination of ODP Leg 120 samples
lamda epsilon = (0.581 * 10-10)a-1; lambda beta = (4.962 10-10)a-1; 40K/total K = 1.167 10-4 mM*-1. The ± figures represent estimations of the analytical precision at the 68%... -
Ar-Ar ages of iceberg-rafted debris from Scotia Sea IODP Site 382-U1538
Ar-Ar ages of 58 individual hornblendes and micas picked from a discrete iceberg-rafted layer deposited ~1.2 Ma at IODP U1538. The layer was recovered 310.79–310.82 meters below... -
(Table 5) Radiometric K-Ar analyses at DSDP Hole 66-493
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(Table 4) K-Ar determinations for celadonite and proto-celadonite from DSDP S...
Sub-basement depth [m]. Ages were calculated from the following decay and abundance constants: lambda-e = 0.581x10-10 /yr ; lambda-beta = 4.962 x 10-10/yr.; 40K/K = 1.167x10**-4... -
(Table 5) K-Ar age of igneous and metamorphic rocks from the King's Trough an...
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(Table 2) Ar-Ar results for minerals from ODP Hole 173-1070A
This dataset has no description
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(Table 2) Ar-Ar results for minerals from ODP Hole 173-1069A
This dataset has no description
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(Table 2) Ar-Ar results for minerals from ODP Hole 173-1068A
This dataset has no description
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(Table 2) Ar-Ar results for minerals from ODP Hole 173-1067A
This dataset has no description
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(Table 1) 40Ar/39Ar geochronology at DSDP Hole 89-462A
40Ar/39Ar geochronological studies were performed on basalts taken from the bottom of Hole 462A. An age of 129.7 ± 4.6 Ma was obtained for two temperature fractions (800 and... -
K-Ar data for whole-rock basalts at ODP Hole 105-647A (Table 1)
Alteration of basalt samples in the basement rocks of Site 647 produced a range of K-Ar ages from 35 to 71 Ma. Microprobe data indicate that an alteration phase contributes... -
(Table DR1) Argon isotope data and dating for individual >63 µm amphibole gra...
Variations of global and regional silicate weathering rates and paleo-ocean circulation patterns are estimated by using radiogenic isotope records, but the effects of changes in... -
(Table EA2) Individual 40Ar/39Ar analysis of volcanic rocks from Hikurangi an...
This dataset has no description
