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Publisher © Czech Geological Survey, ISSN: 2336-5757 (online), 0514-8057 (print)

Clinoptilolite-Na from Doubravice near Jičín

Petr Pauliš, František Novák, Jan Malec, Jaromír Ševců

Geoscience Research Reports 39, 2006 (GRR for 2005), pages 119–121

Keywords: Chemical composition, melaphyre, clinoptilolite-Na, Doubravice, Jičín

Map sheets: Jičín (03-43)

Full text (PDF, 0.06 MB)

Abstract

In the active melaphyre quarry at Doubravice village near Jičín a clinoptilolite-Na veinlet has been found. The mineral forms brown-red aggregates of flake crystals 1-2 mm in size