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Fluorite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
9 x 7.2 x 6.2 cm / main crystal: 6.1 cm
(Author: MIM Museum)
| Dimensions: | 1280 x 1600 |
| File size: | 389.55 kbytes |
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