radiometric dating

Example Sentences

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Led by experts from the Chinese Academy of Sciences, researchers used radiometric dating to determine the age of the volcanic rock.

From BBC • Nov. 16, 2024

When that lunar magma ocean cooled, that's when the zircon crystals could finally form, locking in chemical signatures that the Field Museum scientists can now measure with radiometric dating technology.

From Salon • Oct. 23, 2023

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

This estimate is based on evidence from radiometric dating of meteorite material together with other substrate material from Earth and the moon.

From Textbooks • Jun. 9, 2022

But even with radiometric dating, as decay measurements became known, it would be decades before we got within a billion years or so of Earth’s actual age.

From "A Short History of Nearly Everything" by Bill Bryson