How old is the crater copernicus?

Potassium-argon dating by activation with fast neutrons

Craig Merrihue, G. Turner · Journal of Geophysical Research Atmospheres · 1966 · 406 citations

Nuclear Physics, Physics, Natural Sciences +4

40Ar/39Ar technique of KAr dating: a comparison with the conventional technique

G. Brent Dalrymple, Marvin A. Lanphere · Earth and Planetary Science Letters · 1971 · 258 citations

Isotope Analysis, Kar Dating, Biostatistics +4

The method for potassium-argon age determination

J. G. Mitchell · Geochimica et Cosmochimica Acta · 1968 · 92 citations

Isotope Analysis, Engineering, Measurement +10

Bestrahlungsalter und Herkunft der Eisenmeteorite

H. Voshage · Zeitschrift für Naturforschung A · 1967 · 91 citations · Full text

Iron Meteorites, Geometry Of Number, Cosmic Abundance +10

KAr and RbSr measurements on P-207, the U.S.G.S. interlaboratory standard muscovite

Marvin A. Lanphere, G. Brent Dalrymple · Geochimica et Cosmochimica Acta · 1967 · 41 citations