Chalcedony from Bad Kreuznach, Rhineland-Palatinate, Germany
Germany | |
| [var. Agate] Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp. |
| [var. Agate] A Bleeker collection |
| [var. Agate] Amir Akhavan Collection |
Basalt AG Quarry, Langenthal, Nahe-Glan, Bad Kreuznach, Rhineland-Palatinate, Germany