Holenice lom

General Characteristics

County (administration): Královéhradecký kraj
District (town): Jičín
Village: Libuň
Cadastre: Jivany
Map sheets: 03-34 Sobotka, 03-342 Rovensko p.T.
Accessibility: no traffic restriction ( by car)
Technical object: quarry
ID: 3211


Geology

Short characteristics of the site: Bohemian Cretaceous Basin. Abandoned quarry with a quarry wall 10 m high and 15 m broad. Quartzose sandstones of the Korycany Beds (Peruc-Korycany Formation) were exploited there. Sandstones are intensively weathered and partly covered by scree. Sandstones are granulometrically variable, from fine grained up to pebbly ones. They exhibit some microtectonic phenomena. This locality represents a marginal Cenomanian development of the Bohemian Cretaceous Basin.
Regional geologic unit: Bohemian Massif > Cretaceous of the Bohemian Massif > Bohemian Cretaceous Basin > Bohemian Cretaceous Basin - Jizera development
Stratigraphy: Cenomanian
Subject: sedimentology, structural geology
Geological phenomenon: outcrop
Genesis: sedimentary
Rock: marlstone


Territorial protection

Level of protection: Registered interesting geological localities
Part of national geopark: Bohemian Paradise
Conflicts of interests: without conflicts


References
  • 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: Pavel Čáp, 14.07.2010
Updated by: Čech Stanislav, 12.11.2011


Citation

The database Important geological localities of the Czech Republic: 3211 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3211.


Location in map:

Assessment

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