General Characteristics

County (administration): Hradec Králové Region
District (town): Jičín
Cadastre: Holín - Horní Lochov
Map 1 : 50 000 (sheet No): 0334, 03344
Geological region: Czech Cretaceous Basin - Jizera Cretaceous & Cretaceous of the lower section of Labe River, Ploučnice, Kamenice and the Děčínský Sněžník Mt.
Accessibility: - passable footpath
Technical object: guarry
ID : 4313

Geology

Short characteristics of the site: Intrusion of the Neogene bazaltic dyke trough Upper Cretaceous sediments
Regional geologic unit: Bohemian Massif - superficial deposits and post-Variscian magmatites - Cretaceous - Czech Cretaceous Basin, Bohemian Massif - superficial deposits and post-Variscian magmatites - Tertiary - Dispersed Alcalic volcanits
Stratigraphy: kenozoikum - neogén, mezozoikum - křída - svrchní křída - coniak
Subject: geology, volcanology, stratigraphy
Geological phenomenon: volcaniclastic deposits, dyke, bed
Genesis: sedimentary, volcanic
Rock: basanite, sandstone, claystone, breccia, porcelanite

Territorial conservation

Level of protection: Nature reserve
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) - Český ráj
Part of the Geopark: Bohemian Paradise
Conflicts of interests: ground instability

References

Zahálůka, B. (1924): Geologická mapa okolí Prachovských skal s vysvětlivkami. - nákladem vlastním, 11 s.,Grégr a syn. Praha; Čáp, P., et.al. (2022?): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03-344 Sobotka. - Česká geologická služba. Praha.

Elaboration and Updating

Elaborated by: Čech Stanislav, 27.04.22

Citation

The database Significant geological localities of the Czech Republic: 4313 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-12-04]. Available from: http:// lokality.geology.cz/4313.

Location in map: