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| Greg Stock, resident Park Geologist at Yosemite. Here he describes the formation of the inselbergs (small islands of granite) popping out of the valley. Turns out this area of the valley is sinking as a result of delamination. |
| Date: 10/9/10 8:43 AM |
| Total images: 79 | Last update: 10/12/10 10:42 PM | copyright 2010 MrHollister.com | Help |