Alum-(K) from Ronneburg U deposit, Thuringia, Germany
Germany | |
| EDX and XRD confirmed by Dr. Th. Witzke, ex Rüger-collection |
| T. Witzke & F. Rüger: Lapis 1998(7/8), 26-64 |
Germany | |
| EDX and XRD confirmed by Dr. Th. Witzke, ex Rüger-collection |
| T. Witzke & F. Rüger: Lapis 1998(7/8), 26-64 |
Lichtenberg Absetzer dump, Kauern, Greiz District, Thuringia, Germany