Opal from selected localities.
Germany | |
| [Opal-A var: Opal-AN] Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990 |
| [var: Wax Opal] F. Müller: "Bayerns steinreiche Ecke", 2nd. ed. (1984), pp. 59-62 |
Germany | |
| [Opal-A var: Opal-AN] Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990 |
| [var: Wax Opal] F. Müller: "Bayerns steinreiche Ecke", 2nd. ed. (1984), pp. 59-62 |
Acherwiese, Schönbrunn, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany