Hercynite from Ölberg quarry, Hundsangen, Wallmerod, Westerwaldkreis, Rhineland-Palatinate, Germany
Germany | |
| [var. Picotite] Köster, H.M. (1960): Contributions to Mineralogy and Petrology 7, 71-75. |
Germany | |
| [var. Picotite] Köster, H.M. (1960): Contributions to Mineralogy and Petrology 7, 71-75. |