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| The top, pinkish, layer is composed of a tuff from the Ignimbrite Flare-up which was a series of massive caldera eruptions in the west. |
| Date: 2/15/08 12:15 PM | Resolution: 3264 x 2448 | ISO: 100 | Exp. Time: 1/200s | Aperture: 8.0 | Focal Length: 32.0mm |
| Total images: 121 | Last update: 2/20/08 9:40 PM | Help |