Relative dating is the process of russianwomendating ru

Posted by / 20-Feb-2017 19:19

Relative dating is the process of

This uses radioactive minerals that occur in rocks and fossils almost like a geological clock.

Index fossils are fossils that are known to only occur within a very specific age range.Different methods have their own limitations, especially with regard to the age range they can measure and the substances they can date.A common problem with any dating method is that a sample may be contaminated with older or younger material and give a false age.Instead, other methods are used to work out a fossil’s age.These include radiometric dating of volcanic layers above or below the fossils or by comparisons to similar rocks and fossils of known ages.

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