Opal-AN from Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece
Greece | |
| Ritter, K.H. (1978): Hyalit und Langit von Lavrion. Lapis, 3(10), 11. |
Greece | |
| Ritter, K.H. (1978): Hyalit und Langit von Lavrion. Lapis, 3(10), 11. |