(Medvědín (Horní Mísečky))
Uranium deposit. A new Pb-REE phosphate is mentioned by ref. authors.
Ref.: Plášil J., Sejkora J., Škoda R., Goliáš V. 2006: Supergene Y, REE minerals from the Medvědín deposit, the Krkonoše (Giant) Mts., Czech Republic. Mineralogia Polonica, vol. 28, 181-183.