Relative dating of sedimentary rocks kuwait members profile search 2016 dating
To find their age, two major geological dating methods are used.
These are called relative and absolute dating techniques.
Absolute dating, also called numerical dating, arranges the historical remains in order of their ages.
Whereas, relative dating arranges them in the geological order of their formation.
Geologists often need to know the age of material that they find.
They use absolute dating methods, sometimes called numerical dating, to give rocks an actual date, or date range, in number of years.
Geological specimens that are unearthed need to be assigned an appropriate age.The atoms of some chemical elements have different forms, called isotopes.