Plagioclase from selected localities.
Poland | |
| Wilamowski, A., Strengel-Martinez, M., (2002) Post-magmatic vein minerals in the Karkonosze granite from the "Cieplice 1" drilling core, Sudetes, Poland: preliminary results. Mineralogical Society of Poland - Prace Specjalne: 20: 218-220. |
| Lis, J., Sylwestrzak, H. (1986) Minerały Dolnego Śląska [Minerals of the Lower Silesia]. Wydawnictwa Geologiczne, Warszawa, 791 pages [in Polish]. |
| Kozłowski, A., & Matyszczak, W. (2018). Oxygenic bismuth minerals in the NE part of the Karkonosze pluton (West Sudetes, SW Poland). Acta Geologica Polonica, 68(4). |