Česká geologická služba
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General Characteristics

County (administration): Liberec Region
District (town): Semily
Cadastre: Záhoří u Semil
Map 1 : 50 000 (sheet No): 0332, 03324
Geological region: Lužice Pluton and Krkonoše-Jizera Massif; Krkonoše-Jizera crystalline complex
Accessibility: - no traffic restriction ( by car)
Excursion locality: yes
ID : 558

Geology

Short characteristics of the site: Section in a road cut. Rocks of the Železný Brod volcanic complex (metarhyolites, greenschist, phyllites with greenschist intercalations) are cropping out. Petrologically significant locality.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Lugicum - Krkonoše-Jizerské hory Mts.crystalline complex
Stratigraphy: paleozoikum
Subject: petrology, stratigraphy, volcanology
Geological phenomenon: horizontal section
Genesis: magmatic, metamorphic (general metamorphism), tectonic
Rock: alkali-feldspar-rhyolite, greenschist, phyllite

Territorial conservation

Level of protection: Registered interesting geological localities
Protection of a geol. phenomenon: C - Geological phenomenon is the reason for a registration in the database of CGS
Part of the Geopark: Bohemian Paradise
Conflicts of interests: without conflicts

References

Patočka, F., Fajst, M. & Kachlík, V., 2000. Mafic-felsic to mafic-ultramafic Early Palaeozoic magmatism of the West Sudetes (NE Bohemian Massif): the South Krkonoše Complex. Z. geol. Wiss., 28((1/2)), 177-210. Fediuk, F., 1962. Vulkanity železnobrodského krystalinika. Rozpr. Ústř. Úst. geol.,, 29, 116. Rapprich, ed.(2011): Základní geologická mapa České republiky 1:25 000, list 03-324 Turnov s vysvětlivkami. Česká geologická služba.

Elaboration and Updating

Elaborated by: Drozen Jan, 31.12.94
Updated by: Kachlík Václav 19.01.12

Citation

The database Significant geological localities of the Czech Republic: 558 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-03-29]. Available from: http:// lokality.geology.cz/558.

Location in map:

Links to neighbouring localities within 2 km radius are available on mouse click in the map window.
Proseč - výchozy železnobrodského krystalinika v zářezu silnice, Markéta Vajskebrová, 2003
Proseč - odkryv hornin železnobrodského vulkanického komplexu, Markéta Vajskebrová, 2003


(C) 2003-2012 ČGS, verse aplikace 1.21 [3.2.2016]