Goethite from selected localities.
Germany | |
| Thomas Kleser Collection |
| Thomas Kleser collection |
| Thomas Kleser Collection , XRD-analysis G. Müller, Scheid |
Thomas Kleser Collection |
Germany | |
| Thomas Kleser Collection |
| Thomas Kleser collection |
| Thomas Kleser Collection , XRD-analysis G. Müller, Scheid |
Thomas Kleser Collection |