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Banded fluorite with quartz (polished) from Schwemmpfennig Erbstolln, Muldenhütten, Freiberg district, Saxony. Picture width: 15 cm. There are, I think, only two specimens existing. (Author: Andreas Gerstenberg)
| Dimensiones: | 750 x 582 |
| Tamaño fichero: | 100.82 kbytes |
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