Geotripper
News and views from the geologic realm
Showing posts with label
Cavern
.
Show all posts
Showing posts with label
Cavern
.
Show all posts
Saturday, March 24, 2012
The Sierra Underground: Wild Caves, a precious and easily damaged environment
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I spent the day in the Sierra Nevada foothills checking out a couple of wild caves with a few students. The Sierra is justly famous for spec...
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