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Calcite, Chalcopyrite, Dolomite
Bullfrog Mine, Joplin Field, Joplin, Tri-State District, Jasper County, Missouri, USA
183 mm x 121 mm x 65 mm
(Author: Don Lum)
| Dimensions: | 1600 x 1200 |
| File size: | 343.13 kbytes |
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