Describe principles relative dating


01-Oct-2017 12:03

Many of these involve the ability to provide the relative ages of strata or the manner in which they were formed.The principle of intrusive relationships concerns crosscutting intrusions.In geology, when an igneous intrusion cuts across a formation of sedimentary rock, it can be determined that the igneous intrusion is younger than the sedimentary rock.

The principle of inclusions and components states that, with sedimentary rocks, if inclusions (or clasts) are found in a formation, then the inclusions must be older than the formation that contains them.The principle of faunal succession is based on the appearance of fossils in sedimentary rocks.



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