Manganite, baryte
Ilfeld, Harz mtns., Thuringia, Germany.
8 x 5,5 cm
Crystals up to 3 cm, with Carl Droop label (1890). (Author: Andreas Gerstenberg)
| Dimensions: | 655 x 507 |
| File size: | 38.22 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |