Seeking in-depth Geology guide for Grand Canyon Trip
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Hey Buzzards, does anyone know of a good geology guide for a grand canyon trip?
I'm looking for something a little more in-depth, I have a background in geology and I'm hoping to take point on rock talk.
Leaving late feb... gonna be frosty ????
Thanks!
I'm looking for something a little more in-depth, I have a background in geology and I'm hoping to take point on rock talk.
Leaving late feb... gonna be frosty ????
Thanks!