Dark grey psilomelane nodules from Dr. Geier mine, Waldalgesheim, Rhineland-Palatinate. The picture shows a 10 cm wide sample from the locality which is famous for rhodochrosites. (Author: Andreas Gerstenberg)
Dimensions: | 600 x 450 |
File size: | 37.18 kbytes |
Taken on: | |
Camera model: | |
Shutter speed: | |
Focal length: | |
Aperture: | |
Flash: | |
ISO: |