HyperDic: rubidium-strontium_dating

English > 1 sense of the expression rubidium-strontium dating:
NOUNactrubidium-strontium datinggeological dating based on the proportions of radioactive rubidium into its decay product strontium
English > rubidium-strontium dating: 1 sense > noun 1, act
Meaninggeological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years.
Broaderdating, geological datingUse of chemical analysis to estimate / estimate the age of geological specimens

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