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(Table 4) Noble gas concentrations and He, Ne, Ar, Kr, and Xe isotopic ratios...
Blanks and noble gas data on fusion crusts from chondritic meteorites are shown for comparison. -
(Table 3) 40Ar/39Ar total fusion ages at DSDP Leg 55 Holes
This dataset has no description
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(Table 1) K-Ar age at DSDP Leg 73 Holes basalts
lambda-e + lambda-e1 = 0.581 x 10-10/yr. and lambda-beta = 4.962 x 10-10/yr. at abundance 40K = 1.167 x 10**-4 mol/mol, where lambda-beta is the decay constant of 40K by... -
(Supplement Table 1) Argon isotope concentrations in volcanic samples of core...
This dataset has no description
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(Table 2) Potassium, argon and K-Ar dates of the Mazagan granodiorite at V30-...
This dataset has no description
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(Table 2) Potassium, argon and age at DSDP Holes 81-553 and 81-555, second se...
Lambda-beta = 4.96210-10 yr-1; Lambda-3 = 0.58110-10 yr-1; 40K = 1.16710-2 atom %; errors computed from {EK2+(1+A/R)2 E402 + E382 + (A/R)2 E362}1/2 where R = (100-A) =... -
(Table 1) Potassium, argon and age at DSDP Holes 81-553 and 81-555, explatory
Lambda-beta = 4.96210-10 yr-1; Lambda-3 = 0.58110-10 yr-1; 40K = 1.16710-2 atom %; errors computed from {EK2+(1+A/R)2 E402 + E382 + (A/R)2 E362}1/2 where R = (100-A) =... -
(Table 1d) Principal petrographic characteristics and K-Ar isotope-geochronol...
This dataset has no description
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(Table 1c) Principal petrographic characteristics and K-Ar isotope-geochronol...
This dataset has no description
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(Table 1) K-Ar age determinations for volcanic rocks of the Western Kamchatka...
This dataset has no description
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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 5) K-Ar age of igneous and metamorphic rocks from the King's Trough an...
This dataset has no description
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(Table 2) K-Ar age determinations in Franz Josef Land basalts from Hole North...
This dataset has no description
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(Table 2) K-Ar age determinations in Franz Josef Land basalts from Hole Nagur...
This dataset has no description
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(Table 2) K-Ar age determinations in Franz Josef Land basalts from Hole Hays-1
This dataset has no description
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(Table 2) K-Ar age determinations in Franz Josef Land basalts
This dataset has no description
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(Table 52) K-Ar age of amphibolite, gabbro, and diabase from ophiolite associ...
Analyses have been carried out by Yu.G. Lavrentjev and N.L. Dobretsov at the participation of G.N. Savelyeva. -
K-Ar isotopy data of deformed samples from the Yushu mélange, western Jinsha ...
Deformed samples from the Yushu mélange, in the western Jinsha Suture, have been dated by 40Ar/39Ar isotopy on micas and/or amphibole. Rock samples were crushed using standard... -
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 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...
