Sentences with phrase «dated by the radioactive decay»

Not exact matches

The laboratory techniques for dating almost anything by radioactive decay, whether a hominid fossil or a coral horn, are very similar.

But uranium - lead dating, in which researchers estimate the age of a rock by comparing its concentrations of radioactive uranium and the lead it decays into, tells a different story.

Radiometric or radioactive dating steps jump to radioactive decay radiometric dating formula example of a radioactive uranium lead dating decay chain from lead - radiometric or radioactive dating steps step in such a chain is characterized by a distinct half - life.

The even older dating suggested by Flowers is the result of looking at the radioactive decay of uranium and thorium into helium in the mineral group apatite.