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Montgomeryite
Tip Top Mine, Fourmile, Custer District, Custer Co., South Dakota, USA
Specimen size: 3.7 x 7.5 cm.
Sprays Montgomeryite to 3 mm. (Author: crosstimber)
| Dimensions: | 750 x 526 |
| File size: | 70.13 kbytes |
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