Vranov - Kolohnát

General Characteristics

County (administration): Jihomoravský kraj
District (town): Brno-venkov
Village: Vranov
Cadastre: Vranov u Brna
Map sheets: 24-32 Brno, 24-322 Blansko
Accessibility: access without footpath
ID: 776


Geology

Short characteristics of the site: Natural outcrops in a stream valley. Exposures of biotitic and hornblendic gneisses and amfibolites which form a mantle of granodiorites. Gneisses often pass into migmatites. Petrologically interesting locality.
Regional geologic unit: Bohemian Massif > Moravosilesian region > Brunovistulicum;
Bohemian Massif > Moravosilesian region > Moravicum
Stratigraphy: Proterozoic
Subject: petrology, geology, structural geology
Geological phenomenon: deformation fabrics
Genesis: metamorphic (general metamorphism)
Rock: gneiss, amphibolite


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 629 (Jelení skok)
Conflicts of interests: without conflicts


References
  • Polák, P. (1980): Tektonika migmatitů severní kry brňenského masívu. - MS PŘF UP Brno.

Elaboration and Updating

Elaborated by: Pavel Hanžl, 03.11.1994
Updated by: Plíšek Antonín, 15.02.2005, Buriánek David, 27.11.2012


Citation

The database Important geological localities of the Czech Republic: 776 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/776.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: regional
Representativeness: middle
Geological importance: geo-regional value (mapping)
Locality conditions: acceptable

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]