Sillimanite from
Germany | |
| www.haldengraeber.de (n.d.) http://www.haldengraeber.de/Homepage/Fundstellen/Deutschland/Spessart/Kalbsbuckel/Kalbsbuckel.html |
| P Kohorst collection |
| Schüller, A. (1953): Contributions to Mineralogy and Petrology 3(6), 472-494. |
Damm, Aschaffenburg, Lower Franconia, Bavaria, Germany