Bítouchov- intruze dioritů v granitech

General Characteristics

County (administration): Liberecký kraj
District (town): Semily
Village: Semily
Cadastre: Bítouchov u Semil
Map sheets: 03-32 Jablonec nad Nisou, 03-324 Turnov
Accessibility: passable footpath
ID: 3370


Geology

Short characteristics of the site: Neproterozoic to E. Cambrian metagranite (540 MA - Dörr eta l. 2004) is exposed in the Jizera gorge close to Bítouchov near Semily. The granite encloses body of amphibole diorite. The primary contacts are strongly disturbed by Variscan deformation dated by Marheine et al. by Ar-Ar method at 345 Ma (Marheine et al. 2002). The locality is registered as a Natural Reserve and belongs to the Geopark Český ráj - the Bohemian Paradise.
Regional geologic unit: Bohemian Massif > Lugicum > -Krkonoše-Jizerské hory Mts. crystalline complex > Krkonoše crystalline complex
Stratigraphy: Ediacaran
Subject: geology, petrology, structural geology
Geological phenomenon: rock
Genesis: magmatic
Rock: metagranite, granite, diorite


Territorial protection

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, code 471 (Údolí Jizery)
Part of national geopark: Bohemian Paradise
Conflicts of interests: without conflicts


References
  • Raprrich, V., red. (v tisku): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03-324 Turnov. - Česká geologická služba. Praha.

Elaboration and Updating

Elaborated by: Vladislav Rapprich, 21.11.2011
Updated by: Gürtlerová Pavla, 08.01.2012, Kachlík Václav, 19.01.2012, Kukal Zdeněk, 05.12.2017


Citation

The database Important geological localities of the Czech Republic: 3370 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3370.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: regional
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]