Types of radioactive dating techniques


19-Jul-2019 23:19

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But the most accurate forms of absolute age dating are radiometric methods. Sedimentary rocks in particular are notoriously radioactive-free zones.

So carbon 14 is used to date materials that aren’t that old geologically, say in the tens of thousands of years, while potassium-argon dating can be used to determine the ages of much older materials, in the millions and billions year range.

Relative age dating also means paying attention to crosscutting relationships.



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