Kruhový pseudozávrt u Dobšic

General Characteristics

County (administration): Královéhradecký kraj
District (town): Jičín
Village: Libošovice
Cadastre: Dobšice
Map sheets: 03-34 Sobotka, 03-341 Kněžeměst
Accessibility: no traffic restriction ( by car)
ID: 3251


Geology

Short characteristics of the site: The nearly cincular sinkhole originated due to suffosion in the quartzose sandstones of the Bohemian Cretaceous basin. His diametr atteins 30-35 m, the depth is 6-7 m.
Regional geologic unit: Bohemian Massif > Quaternary > Quaternary of deposition areas of Bohemian Massif
Stratigraphy: Quaternary
Subject: geomorphology
Geological phenomenon: sinkhole, swallow hole
Genesis: gravitational, aquatic (water activity)
Rock: sandstone, loess


Territorial protection

Level of protection: Interesting geological localities in Protected landscape area
Part of LEPA (Large-size especially protected areas): Český ráj
Part of national geopark: Bohemian Paradise
Conflicts of interests: without conflicts


References
  • Valečka, J., red. (2011): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03-341 Kněžmost. - Česká geologická služba. Praha.

Elaboration and Updating

Elaborated by: Jaroslav Valečka, 16.07.2010
Updated by: Valečka Jaroslav, 30.08.2012


Citation

The database Important geological localities of the Czech Republic: 3251 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3251.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: supraregional
Representativeness: major
Geological importance: geo-regional value (mapping)
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]