Powellite from Czechoslovakia
Czech Republic | |
| Sejkora, J., Ondruš, P., Fikar, M., Veselovský, F., Mach, Z. & Gabašová, A. (2006): New data on mineralogy of the Vysoký Kámen deposits near Krásno, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society 51, 43-55. |
| Ulmanová, J., & Dolníček, Z. (2019) New occurrence of vein W-mineralization in Tanvald granite from Jablonec nad Nisou-mineralogy, chemical composition of minerals and fluid inclusions. Bulletin Mineralogie Petrologie, 27(1), 193-204. [in Czech] |
| Čermák F.: Powellit z Černé Vody (žulovský masiv). Časopis pro mineralogii a geologii, 1982, 27, 2, 197-200. |