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Galena, Quartz, Sphalerite
W.L. Davis-Deardorff Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
15 cm x 13 cm x 7 cm
(Author: silvia)
| Dimensions: | 1600 x 1207 |
| File size: | 534.45 kbytes |
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