Calcite, Quartz (variety smokey)
Juchem Quarry, Niederwörresbach, Herrstein, Hunsrück, Rhineland-Palatinate/Rheinland-Pfalz, Germany
10 x 10 cm
(Author: Volkmar Stingl)
| Dimensions: | 1600 x 1200 |
| File size: | 439.85 kbytes |
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