Agate from Greece
Greece | |
| Adam Stephens |
| Voudouris, P., Mavrogonatos, C., Graham, I., Giuliani, G., Tarantola, A., Melfos, V., ... & Magganas, A. (2019) Gemstones of Greece: Geology and Crystallizing Environments. Minerals, 9(8), 461. |
Greece | |
| Adam Stephens |
| Voudouris, P., Mavrogonatos, C., Graham, I., Giuliani, G., Tarantola, A., Melfos, V., ... & Magganas, A. (2019) Gemstones of Greece: Geology and Crystallizing Environments. Minerals, 9(8), 461. |