Radiometric dating applied metamorphic rocks

18-Oct-2016 06:49

With this in mind geologist have long known that the deeper a sedimentary rock layer is the older it is, but how old?Although there might be some mineral differences due to the difference in source rock, most sedimentary rock deposited year after year look very similar to one another.

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These use radioactive minerals in rocks as geological clocks.

With out individual time stamps the process of dating these structures could become extremely difficult.

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