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Dinosaur extinction argon-argon dating

Dinosaur extinction argon-argon dating

Dinosaur extinction: Scientists estimate 'most accurate' date called "argon-​argon dating" was used to determine their ages precisely. Dinosaur extinction: Scientists estimate 'most accurate' date called "argon-​argon dating" was used to determine their ages precisely.

Dating minerals may provide age information on a rock, but assumptions must be made. Thus, discretion and interpretation of age dating is essential. This technique allows the errors involved in K-Ar dating to be checked. Argon—argon dating has the advantage of not requiring determinations of potassium.

Recalibration[ edit ] One problem with argon-argon dating has been a slight discrepancy with other methods of dating. Similarly, the Permian-Triassic extinction is now dated at