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| Charlie Brown Outcrop. The black seam is not coal, rather volcanic glass created by super-hot ash falls insulating and re-melting an ash-fall. There is also a very prominent normal fault at right that many people have mistaken for a reverse fault. |
| Camera: NIKON D700 | Date: 2/19/11 12:36 PM | Resolution: 4256 x 2832 | ISO: 200 | Exp. Time: 1/250s | Aperture: 8.0 | Focal Length: 26.0mm (~26.0mm) |
| Total images: 192 | Last update: 2/26/11 6:32 PM | Help |