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| A very interesting piece of meta-conglomorate. It looks as if pebbles of volcanic origin were encased in an ash or mud flow and subsequently metamorphosed. |
| Date: 7/28/10 3:13 PM | ISO: 500 | Exp. Time: 1/250s | Aperture: 5.6 | Focal Length: 28.0mm (~28.0mm) |
| Total images: 15 | Last update: 8/3/10 12:01 PM | Help |