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Fluorite
M. F. Oxford #7 Mine, Ozark-Mahoning group, Cave-in-Rock, Cave-in-Rock Sub District, Hardin County, Illinois, USA
7.0 x 9.0 cm
(Author: crosstimber)
| Dimensions: | 1600 x 1173 |
| File size: | 366.22 kbytes |
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