Radioisotope dating of rocks in the Grand Canyon

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Grand Canyon is often described as forming in a "millions of years" timescale. Do radioisotope dating methods support this scenario? Richard Fangrad and Calvin Smith discuss some conflicting results revealed by evolutionary geologists.

Main article: From Creation magazine 27(3) Radioisotope dating of rocks in the Grand Canyon https://creation.com/radioisotope-dating-of-rocks-in-the-grand-canyon