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| 20-OCT-2003 | |
The columnar formation was once a spring. The minerals in the spring water crystallized
as the softer Estrada sandstone eroded away, leaving the sand pipe.
Image ID 102003-270
| Full EXIF Info | |
| Date/Time | 20-Oct-2003 17:22:43 |
| Make | Canon |
| Model | EOS 10D |
| Flash Used | No |
| Focal Length | 50 mm |
| Exposure Time | 1/180 sec |
| Aperture | f/3.5 |
| ISO Equivalent | 100 |
| Exposure Bias | -1.00 |
| White Balance | |
| Metering Mode | matrix (5) |
| JPEG Quality | |
| Exposure Program | |
| Focus Distance | |
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