General Characteristics

County (administration): Liberec Region
District (town): Jablonec nad Nisou
Cadastre: Albrechtice v Jizerských horách, Josefův Důl
Map 1 : 50 000 (sheet No): 0314, 03144
Geological region: Lužice Pluton and Krkonoše-Jizera Massif; Krkonoše-Jizera crystalline complex
Accessibility: - passable footpath
Excursion locality: yes
ID : 2856

Geology

Short characteristics of the site: Krkonoše-Jizera crystalline. Nature reserve. Riverlet channel with boulders and blocks, small waterfalls and pools. Rock basement is formed by distinctly porphyritic granodiorite. Steep river channel slopes covered by blocky scree.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Lugicum - Magmatites of Lugicum
Stratigraphy: variské (hercynské) stáří vyvřelin
Subject: geomorphology, hydrogeology, botany, geology
Geological phenomenon: waterfall, outcrop
Genesis: weathering , magmatic
Rock: granite

Territorial conservation

Level of protection: 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 (geology is important aspect of Biological declared 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, 331 s.

Elaboration and Updating

Elaborated by: Lorencová Markéta, 23.11.07
Updated by: Mrázová Štěpánka 21.10.09, Vajskebrová Markéta 20.04.19

Citation

The database Significant geological localities of the Czech Republic: 2856 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-05-04]. Available from: http:// lokality.geology.cz/2856.

Location in map: