Rock Crystal from selected localities.
Switzerland | |
| Amir Akhavan Collection |
| https://www.mineralienatlas.de/lexikon/index.php/Schweiz/Uri%2C%20Kanton/Gurtnellen/Fellital |
Switzerland | |
| Amir Akhavan Collection |
| https://www.mineralienatlas.de/lexikon/index.php/Schweiz/Uri%2C%20Kanton/Gurtnellen/Fellital |