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Benstonite, Calcite
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
11.0 x 10.0 x 6.0 cm
(Author: Don Lum)
| Dimensions: | 800 x 669 |
| File size: | 126.26 kbytes |
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