General Characteristics

County (administration): Liberec Region
District (town): Liberec
Cadastre: Frýdlant v Čechách, Oldřichov v Hájích
Map 1 : 50 000 (sheet No): 0314, 03142,03141
Geological region: Lužice Pluton and Krkonoše-Jizera Massif; Krkonoše-Jizera crystalline complex
Accessibility: - entry permit for car necessary
Excursion locality: yes
ID : 3961

Geology

Short characteristics of the site: Nature reserve. Rocky a stony slopes, geomorphologically interesting relief. Krkonoše-Jizera Massif, petrologically represented mainly by medium grained porphyritic granodiorite with aplite and lamprophyre veins.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Lugicum - Magmatites of Lugicum
Stratigraphy: paleozoikum - karbon
Subject: geology, geomorphology
Geological phenomenon: rock arch, mushroom rock, rock pillar, rock bag
Genesis: magmatic, frost weathering
Rock: granite, aplite, lamprophyre

Territorial conservation

Level of protection: National nature reserve in Protected landscape area
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR
Protection of a geol. phenomenon: A - Protected Area (declared as Geological and Biological Locality)
Part of LEPA (Large-size especially protected areas): CHKO (Protected landscape area) - Jizerské hory
Conflicts of interests: without conflicts

References

Mackovčin P., Sedláček M. a Kuncová J. (2002): Chráněná území ČR - Liberecko, Svazek III. Agentura ochrany přírody a krajiny ČR a EkoCentrum Brno, Praha.

Elaboration and Updating

Elaborated by: Lorencová Markéta, 23.11.07
Updated by: Vajskebrová Markéta 27.02.19

Citation

The database Significant geological localities of the Czech Republic: 3961 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-04-26]. Available from: http:// lokality.geology.cz/3961.

Location in map: