Constraining the K-40 decay constant with Rb-87-Sr-87-K-40-Ca-40 chronometer intercomparison

Naumenko-Dezes, MO; Nagler, TF; Mezger, K; Villa, IM

Naumenko-Dezes, MO (reprint author), Univ Nice Sophia Antipolis, Geoazur Lab, 250 Rue A Einstein, F-06560 Valbonne, France.

GEOCHIMICA ET COSMOCHIMICA ACTA, 2018; 220 (): 235

Abstract

A literature survey reveals that the K-Ar chronometer gives ages that are ca. 1% younger than U-Pb ages. This offset is generally attributed to an ina......

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