I was reading a book about the Grand Canyon and learned it took over 6 million years to form.

Jesse Lewis · 2026-03-14T02:45:05.767326+00:00

That's a lot longer than I thought, anyone know how they even figure out a number like that?

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I was reading a book about the Grand Canyon and learned it took over 6 million years to form. | Geology Rocks - The Community Guide