Dating rocks methods


Views: 3759 | Post Uploader: ShaJet | Categories: Squirt Many types of luminescence techniques are utilized in geology, including optically stimulated luminescence OSL , cathodoluminescence CL , and thermoluminescence TL. Thermoluminescence and optically stimulated luminescence are used in archaeology to date 'fired' objects such as pottery or cooking stones, and can be used to observe sand migration. The science of geochronology is the prime tool used in the discipline of chronostratigraphy , which attempts to derive absolute age dates for all fossil assemblages and determine the geologic history of the Earth and extraterrestrial bodies. Fluorine absorption Nitrogen dating Obsidian hydration Seriation Stratigraphy. Archived from the original PDF on Second method is used for the folded areas where tectonic rotations are possible.

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