Grand Canyon Thought to Be 65 Million Years Older Than Previous Estimates

grand-canyon-arizona-age

A new analysis of the mineral grains from the bottom of the Grand Canyon indicates that it was formed about 70 million years ago, during the late Cretaceous Period, a time when dinosaurs roamed the Earth.

Read more @ SciTechDaily

Author: range

I'm mathematician/IT strategist/blogger from Canada living in Taipei.

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