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2. Luminescence dating - Wikipedia

   en.wikipedia.org/wiki/Luminescence_dating

   Luminescence dating refers to a group of chronological dating methods of determining how long ago mineral grains were last exposed to sunlight or sufficient heating. It is useful to geologists and archaeologists who want to know when such an event occurred. It uses various methods to stimulate and measure luminescence .

3. K–Ar dating - Wikipedia

   en.wikipedia.org/wiki/K–Ar_dating

   K–Ar dating. Potassium–argon dating, abbreviated K–Ar dating, is a radiometric dating method used in geochronology and archaeology. It is based on measurement of the product of the radioactive decay of an isotope of potassium (K) into argon (Ar). Potassium is a common element found in many materials, such as feldspars, micas, clay ...

4. Absolute dating - Wikipedia

   en.wikipedia.org/wiki/Absolute_dating

   Absolute dating is the process of determining an age on a specified chronology in archaeology and geology. Some scientists prefer the terms chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty of accuracy. [1] [2] Absolute dating provides a numerical age or range, in contrast with relative dating ...

5. Radiometric dating - Wikipedia

   en.wikipedia.org/wiki/Radiometric_dating

   The use of radiometric dating was first published in 1907 by Bertram Boltwood and is now the principal source of information about the absolute age of rocks and other geological features, including the age of fossilized life forms or the age of Earth itself, and can also be used to date a wide range of natural and man-made materials.

6. 6 Dating Apps for Older People That Prove That Love Has No ...

   www.aol.com/6-dating-apps-older-people-160000415...

   The Best Dating Apps for Older People at a Glance. Best Overall: SilverSingles. Best for Getting Back on the Dating Scene: OurTime. Best for People Looking to Get Married: eHarmony. Best for ...

7. Radiocarbon dating - Wikipedia

   en.wikipedia.org/wiki/Radiocarbon_dating

   Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon . The method was developed in the late 1940s at the University of Chicago by Willard Libby.