Iodargyrite from
Germany | |
| Collection of Steffen Michalski, ex-collection and collected by Klaus PETITJEAN |
Collection of Steffen Michalski, ex-collection and collected by Klaus PETITJEAN | |
| Lapis, 12 (10), 23-32+58. |
| Collection of Steffen Michalski, ex-collection and collected by Klaus PETITJEAN |