| Location | Specimens | State | | Country | | | Germany | 3 | | | Germany |  |
| Haus Baden Mine, Sehringen, Germany | 1 | | | Germany | |
| Laacher Sees Caldera, Rhineland, Germany | 1 | | | Germany | |
| Lab Grown, Germany | 1 | | | Germany | |
| Ochsenhausen, Baden-Wurttemburg, Germany | 1 | | | Germany | |
| Schneckenstein Cliff, Schneckenstein, Tannenbergsthal, Muldenhammer, Vogtlandkreis, Saxony, Germany | 1 | | | Germany | |
