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Fluorite, Barite, Calcite, Sphalerite
Minerva No. 1 Mine, Ozark-Mahoning Group, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA
7.5cm (Author: laayla21506)
| Dimensions: | 1347 x 1600 |
| File size: | 302.82 kbytes |
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