Sillimanite, Corundum (variety saphire), Magnetite
Caspar Quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate/Rheinland-Pfalz, Germany
2,5 x 2,3 cm
(Author: Volkmar Stingl)
| Dimensions: | 1280 x 720 |
| File size: | 146.38 kbytes |
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