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Whose measurements helped establish the age of the Earth from rocks?
Earth ScienceGeochronology
Quick Answer
Clair Patterson determined the Earth's age in 1956 using lead-isotope dating of meteorites. He calculated an age of about 4.55 billion years.
The Full Story
American geochemist Clair Patterson is best known for calculating the age of the Earth from lead isotopes in meteorites. In 1956, he estimated the planet was about 4.55 billion years old. His work also helped establish modern radiometric dating and exposed widespread lead contamination in the environment. Patterson's research changed both geology and public health.
Key Facts
1.Earth age estimated at about 4.55 billion years
2.Result published in 1956
3.Lead-isotope dating was crucial
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Suggested video title for this topic:
"One scientist used meteorites to tell Earth’s real age."