evansnasir013 evansnasir013

29-09-2021
Geography

contestada

what is the oldest body of rock in the Grand Canyon?

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mohamedaidh00 mohamedaidh00

29-09-2021

Answer:

The oldest rocks, called the Elves Chasm Gneiss, formed from a pluton of magma about 1840 million years ago.

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