Calcite
Denton Mine, Rosiclare formation, Goose Creek Mine group, Harris Creek Sub-District, Hardin County, Illinois, USA
6.7 x 5 x 4 cm / main crystal: 3.9 cm.
(Author: MIM Museum)
| Dimensions: | 1600 x 1280 |
| File size: | 290.29 kbytes |
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