- nonradiogenic
-
нерадиогенный
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
potassium-argon dating — /peuh tas ee euhm ahr gon/, Geol. a method for estimating the age of a mineral or rock, based on measurement of the rate of decay of radioactive potassium into argon. [1965 70] * * * Method for determining the age of igneous rocks based on the… … Universalium