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Fluorite, Calcite, Chalcopyrite
Denton Mine, Sub-Rosiclare formation, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
11 x 9.7 cm
(Author: Don Lum)
| Dimensions: | 1600 x 1380 |
| File size: | 389.07 kbytes |
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