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Galena, marcasite
Alter Segen mine, Clausthal, Harz mtns., Lower Saxony, Germany.
7 x 3,5 cm
An 18th Century find, former Zwickau museum collection (Saxony, Germany). (Author: Andreas Gerstenberg)
| Dimensions: | 750 x 413 |
| File size: | 48.28 kbytes |
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