Feldspar Group from Kaiserstuhl, Baden-Württemberg, Germany
Germany | |
| Spürgin, Simon & Weisenberger, Tobias & Marković, Marija. (2019) Zeolite-group minerals in phonolite-hosted deposits of the Kaiserstuhl Volcanic Complex, Germany. American Mineralogist. 104:659-670. 10.2138/am-2019-6831. |
| Keller, J., Williams T. (1995): Niocalite and Wöhlerite from the alkaline and carbonatite rocks at Kaiserstuhl, Germany, Mineralogical Magazine, Vol.: 59, 561-566 |