Phlogopite from Kalem, Birresborn, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Germany | |
| [var. Barium-bearing phlogopite] A.D. Edgar, Eur. Journ. Mineral. , 1992, 4, pp. 321-330. |
Germany | |
| [var. Barium-bearing phlogopite] A.D. Edgar, Eur. Journ. Mineral. , 1992, 4, pp. 321-330. |