Geotripper
News and views from the geologic realm
Showing posts with label
Butte Fault
.
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Showing posts with label
Butte Fault
.
Show all posts
Wednesday, August 28, 2013
Into the Great Unknown: In the Depths of Grand Canyon, There are Three More Grand Canyons...Checking out the Supergroup
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It was now day six of my journey down the Colorado River through the Grand Canyon, a trip I've been calling Into the Great Unknown ,...
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