Hruboskalsko

General Characteristics

County (administration): Liberecký kraj
District (town): Semily
Village: Turnov, Kacanovy, Karlovice, Hrubá Skála
Cadastre: Hrubá Skála, Kacanovy, Mašov u Turnova, Karlovice
Map sheets: 03-32 Jablonec nad Nisou,03-34 Sobotka, 03-324 Turnov,03-342 Rovensko p.T.
Accessibility: passable footpath
ID: 1634


Geology

Short characteristics of the site: Rocky ridge consisting of quartzose sandstones (Quadersandstone). Sandstones are mostly medium-grained with coarser-grained interlayers and lenses. Also rare conglomerate layers. Current bedding is common, sandstones contain also kaolinized feldspars, glauconite and accumulations of heavy minerals. Sedimentologically interesting localiy.
Regional geologic unit: Bohemian Massif > Cretaceous of the Bohemian Massif > Bohemian Cretaceous Basin > Bohemian Cretaceous Basin - Jizera development
Stratigraphy: Turonian
Subject: geomorphology, geology, sedimentology, quaternary geology, archeology
Geological phenomenon: castellated rocks, honeycombs, rock chimney, pseudocrast cave, cliff, gully, rock pillar, stratotype, characteristic rock, bedding
Genesis: sedimentary, gravitational, weathering
Rock: sandstone


Territorial protection

Level of protection: Nature reserve in Protected landscape area
Part of LEPA (Large-size especially protected areas): Český ráj
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR, code 1935 (Hruboskalsko)
Part of national geopark: Bohemian Paradise
Conflicts of interests: tourism


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.
  • Uličný, D., Čech, S., Grygar, R. (2003): Day 2. tectonics and depositional Systems of a shallow-marine intra-continental strike-slip basin: Exposures of the Český ráj region, Bohemian Cretaceous Basin.- Geolines, 16, 133-148. Praha
  • ULIČNÝ, D. (2001): Depositional systems and sequence stratigraphy of coarse-grained deltas in a shallow marine, strike-slip setting: the Bohemian Cretaceous Basin, Czech Republic. – Sedimentology, 48, 599–628.
  • ULIČNÝ, D. – ČECH, S. – GRYGAR, R. (2003): Day 2. Tectonics and Depositional Systems of a Shallow-Marine, Intra-Continental Strike-Slip Basin: Exposures of the Český ráj Region, Bohemian Cretaceous Basin. Excursion Guide. 8th Meeting of the Czech tectonic Studies Group. Hrubá Skála Chateau, Czech Republic, April 24-27, 2003. – Geolines, 16, 133–148.
  • Čech, S., et.al. (2011): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03-342 Rovensko pod Troskami. - Česká geologická služba. Praha.

Elaboration and Updating

Elaborated by: Jiří Pražák, 23.11.2007
Updated by: Lorencová Markéta, 26.06.2007, Gürtlerová Pavla, 20.09.2009, Čech Stanislav, 21.11.2009, Čech Stanislav, 12.11.2011


Citation

The database Important geological localities of the Czech Republic: 1634 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1634.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: major
Significance: supraregional
Representativeness: major
Geological importance: significant study profile, geo-historical value, geo-regional value (mapping), geoturistic value
Excursion locality: yes
Locality conditions: no problems

You can send information about a change in the status of the site to lokality@geology.cz


© ČGS 2024, verze: 1.01 - 5.5.14 [21.02.2024]