Muscovite from Werra-Meißner, Kassel Region, Hesse, Germany
Germany | |
| [var. Illite] Koritnig, S. (1954): Contributions to Mineralogy and Petrography 4, 89-98. |
| [var. Illite] Dreizler, I. (1962): Contributions to Mineralogy and Petrology 8, 323-338. |