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This isotope, which can be found in organic materials and can be used only to date organic materials, has been incorrectly used by many to make dating assumptions for non-organic material such as stone buildings.
The half-life of C is approximately 5730 years, which is too short for this method to be used to date material millions of years old.
The first method was based on radioactive elements whose property of decay occurs at a constant rate, known as the half-life of the isotope.
All dating methods today can be grouped into one of two categories: .
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Read More Egyptian hieroglyphs are among the oldest writing systems in the world, dating back some 5,200 years.
Relative techniques can determine the sequence of events but not the precise date of an event, making these methods unreliable.
b) Absolute These methods are based on calculating the date of artefacts in a more precise way using different attributes of materials.