Opal-AN from Greece
Greece | |
| Ritter, K.-H. (1978): Hyalit und Langit von Lavrion. Lapis, 3(10), 11. |
| Branko Rieck collection |
| Christophos |
|
Greece | |
| Ritter, K.-H. (1978): Hyalit und Langit von Lavrion. Lapis, 3(10), 11. |
| Branko Rieck collection |
| Christophos |
|
Lesbos, North Aegean, Greece