radiometric dating
Example Sentences
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After determining the materials in the sample and performing radiometric dating, the researchers concluded that the oldest crystals are about 4.46 billion years old.
From Science Daily • Oct. 23, 2023
We can estimate their age with radiometric dating, and chemical analysis, which gives us a sense of when life began.
From Salon • Mar. 1, 2023
Determining the timing of geological history by using radioactive isotopes, which decay at a steady rate, is called radiometric dating.
From Textbooks • Jan. 1, 2018
Agee’s team had pegged it at 2.1 billion years, based on a radiometric dating of rubidium and strontium, averaged across the sample in bulk.
From Science Magazine • Nov. 25, 2014
Often he had to borrow or patch together equipment in order to pursue his radiometric dating of rocks.
From "A Short History of Nearly Everything" by Bill Bryson
