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| Hey, we must be getting close! This is an obsidian flake, probably from the volcanic fields of the Mono/Inyo craters area. |
| Date: 7/12/08 1:12 PM | ISO: 200 | Exp. Time: 1/320s | Focal Length: 54.0mm | Altitude: 2509 metres |
| Total images: 78 | Last update: 7/14/08 10:20 AM | Help |