Muscovite from selected localities.
Czech Republic | |
| [var: Phengite] Roman Gramblička collection |
| - Hyrsl, J. & Korbel, P. (2009): Tschechien & Slowakei, Mineralien und Fundstellen. Page 60-75. |
| Bull. Minéral. , 1988, 111, pp. 477-492. |
Germany | |
| [var: Illite] Lapis, 19 (4), 13-22+50. |