Relative and absolute age dating

Posted by / 27-Sep-2017 11:39

Relative and absolute age dating

This gives away the true age of the fossil that contains C-14 that starts decaying after the death of the human being or animal. Absolute Dating • Dating techniques are used in archeology to ascertain the age of old artifacts and a broad classification of these methods bifurcates them in relative dating and absolute dating • Relative dating comes to a conclusion based upon the study of layer formation of rocks.

Upper most layers are considered the youngest while the lowermost deposition is considered as oldest.

• Relative dating does not tell the exact age, it can only compare items as younger and older.

• Absolute dating techniques can tell the exact age of an artifact by employing various techniques, the most popular being C-14 dating.

However, age of deposition does not mean the age of artifacts found in that layer.

Artifacts found in a layer can be compared with other items found in layers of similar age and placed in order.

It is possible to tell the number of years ago a particular rock or archeological site had been formed.

Dendrochronology is another of the popular method of finding the exact age through growth and patterns of thick and thin ring formation in fossil trees.We can absolute date materials but it will always have an uncertainty range, we can never know the age with infinite precision.Relative dating is like looking at a multi-layered cake.Absolute dating, on the other hand is capable of telling the exact age of an item using carbon dating and many other techniques that were not there in earlier times.Relative dating makes use of the common sense principle that in a deposition of layers.

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Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable by archeologists.