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| Turns out he was sitting on some gabbro (a crystallized intrusive basalt, basically) that had some granodiorite inclusions. |
| Date: 4/4/09 9:49 AM | Keywords: MJC Geology Yosemite |
| Total images: 61 | Last update: 4/7/09 12:35 AM | copyright mrhollister.com | Help |