Jezírka

General Characteristics

County (administration): Středočeský kraj, Plzeňský kraj
District (town): Rakovník, Rokycany
Village: Skryje, Čilá, Podmokly
Cadastre: Čilá, Podmokly nad Berounkou, Skryje nad Berounkou
Map sheets: 12-32 Zdice, 12-323 Podmokly
Accessibility: passable footpath
ID: 1158


Geology

Short characteristics of the site: Romantic gorge of the stream. On its walls there are many outcrops of the volcanites of the Křivoklát-Rokycany volcanic belt. Dark fine-grained dacites occur here which belong to the oldest phase of this Cambrian volcanic activity.
Regional geologic unit: Bohemian Massif > Bohemicum > Barrandien
Stratigraphy: Upper Cambrian
Subject: volcanology, geomorphology, petrology, stratigraphy, paleontology
Geological phenomenon: cliff
Genesis: volcanic , metamorphic (general metamorphism)
Rock: dacite, slate, schist


Territorial protection

Level of protection: Nature reserve in Protected landscape area
Part of LEPA (Large-size especially protected areas): Křivoklátsko
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR, code 1823 (Jezírka)
Part of national geopark: Barrandien
Conflicts of interests: without conflicts, collection


References
  • Waldhausrová J. (1966): The volcanites of the Křivoklát-Rokycany zone.- Paleovolcanites of the Bohemian Massif, 145-151, Praha Waldhausrová J. (1971): The chemistry of the Cambrian volcanics in the Barrandian area.- Krystalinikum, 8, 45-75, Praha Chlupáč I. (1999): Vycházky za geologickou minulostí Prahy a okolí.- Academia Praha
  • Zahradnický J., Mackovčin P. a kol.(2005): Plzeňsko a Karlovarsko. In: Mackovčin P. a Sedláček M.(eds.): Chráněná území ČR, svazek XI. Agentura ochrany přírody a krajiny ČR a EkoCentrum Brno, str, Praha.

Elaboration and Updating

Elaborated by: Jan Mašek, 03.07.2001
Updated by: Steinová Marika, 24.09.2009, Žáčková Eliška, 02.09.2010, Hradecký Petr, 20.04.2014


Citation

The database Important geological localities of the Czech Republic: 1158 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1158.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: supraregional
Representativeness: middle
Geological importance: 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]