Radioactive isotope used geological dating
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Click to see full answer. Also, what is the purpose of radioactive dating? Radioactive dating enables geologists to record the history of the earth and its events, such as the dinosaur era, within what they call the geologic time scale. Radioactive dating uses the ratios of isotopes and their specific decay products to determine the ages of rocks, fossils, and other substances. Also Know, what is radioactive dating answers?
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Uranium–lead dating - Wikipedia
U has a half-life of 4. I don't know if it can be used that seems to long. If your looking for Genesis rocks from when the Earth was first formed then I'd say the U But if your measuring something more recent like the last Ice Age then maybe T
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Most absolute age determinations in geology rely on radiometric methods. The earth is billions of years old. The main condition for the method is that the production rate of isotopes stays the same through ages, i. The production of isotopes from chemical elements is known as decay rate and it is considered a constant.
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