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| One deep hole. I cannot remember how this compares to the open pit iron mine in Minnesota, either depth, or area. This mine covers about 300 degrees around this observation point, so it is huge in terms of area. |
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| Photographer: George Kasdorf | Date: 6/23/07 1:09 PM | See map |
| Total images: 319 | Last update: 7/12/07 9:40 PM | Kazology Web Page | Kazology Blog | Help |