Nový nález wulfenitu na Dlouhé žíle ve Stříbře (Česká republika)
Článek v PDFNew occurrence of wulfenite from the Dlouhá vein in Stříbro (Czech Republic)
The first confirmed occurrence of wulfenite is reported from the Stříbro Pb–Zn deposit (Czech Republic). The mineral was found in the form of orange- to brownish-yellow elongated dipyramidal crystals and their aggregates up to 5 mm in size on drusy quartz coated with limonite. Its empirical formula is Pb0.98[(MoO4)0.95(SO4)0.02(PO4)0.02(AsO4)0.01]Σ1.00 and refined unit-cell parameters are a 5.4339(9), c 12.1204(1) Å and V 357.89(6) Å3.
Luboš Vrtiška, Department of Mineralogy and Petrology, National Museum, Cirkusová 1740, 193 00 Praha – Horní Počernice, Czech Republic; e-mail: lubos.vrtiska@nm.cz
Petr Pauliš, Smíškova 564, 284 01 Kutná Hora, Czech Republic
Jakub Trubač, Institute of Geochemistry, Mineralogy and Mineral Resources, Faculty of Science, Charles University, Albertov 6, 128 43 Prague 2, Czech Republic
Ladislav Strnad, Institute of Geochemistry, Mineralogy and Mineral Resources, Faculty of Science, Charles University, Albertov 6, 128 43 Prague 2, Czech Republic
Zdeněk Dolníček, Department of Mineralogy and Petrology, National Museum, Cirkusová 1740, 193 00 Praha 20 – Horní Počernice, Czech Republic
Radana Vrtišková, Department of Mineralogy and Petrology, National Museum, Cirkusová 1740, 193 00 Praha 20 – Horní Počernice, Czech Republic
Petr Magdík, Maršovská 1522/10, 415 01 Teplice, Czech Republic