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| The first stop of our trip was along HWY 6 at an old pumice mine. All of the pumice here was ejected from the Long Valley Caldera. |
| Date: 5/1/10 9:20 AM | ISO: 400 | Exp. Time: 1/320s | Aperture: 11.0 |
| Total images: 103 | Last update: 5/5/10 7:48 AM | Help |