- Článek:Natrodufrénit z Vlastkovce u Slavonic, Morava, Česká republika (2022/2)Vrtiška, L., Malíková, R., Dolníček, Z., Sejkora, J., 2022: Natrodufrénit z Vlastkovce u Slavonic, Morava, Česká republika. – Acta Mus. Morav., Sci. Geol., 107, 2, 145–154 (with English summary)
Natrodufrénite from Vlastkovec near Slavonice, Moravia, Czech Republic
Secondary phosphate, natrodufrénite, was found on historical samples from Stříbrný vrch near Vlastkovec, Moravia (Czech Republic). Natrodufrénite forms crusts…