Types of archaeological dating methods

Archaeologists keep highly detailed written records, or notes, of any excavation; these notes may be used by future archaeologists to learn further details about the site.

Radiometric dating or radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed.

Archaeologists will often examine a likely site through aerial or satellite photography, which can reveal patterns or structures not evident from ground level.Archaeological methods are the techniques employed by archaeologists to study past human civilizations.In the 21st century, the different methods of archaeology include high-tech analysis of archaeological sites with magnetic equipment, electrical sensors, and even satellite photography.Specialized methods such as underwater archaeology, urban archaeology and rescue archaeology are employed for sites in unusual locations.The most common archaeological methods, however, involve the slow removal of relics, remains and other evidence from sites that have been buried for hundreds or thousands of years.

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