Crednerite (black crusts) with rich azurite covering on sandstone from the Rathsfeld copper mine, KyffhÀuser mtns., Thuringia. Picture width: 10 cm. (Author: Andreas Gerstenberg)
| Dimensions: | 600 x 434 |
| File size: | 71.26 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |