Janovické peřeje
General Characteristics
County (administration):
Královéhradecký kraj
District (town):
Trutnov
Village:
Jívka
Cadastre:
Horní Vernéřovice, Janovice u Trutnova
Map sheets:
04-31 Meziměstí, 04-313 Radvanice
Accessibility:
access without footpath
Technical object:
sand pit
ID:
310
Geology
Short characteristics of the site:
Abandoned quarry and sand pit. Outcrops of sandstones of the Korycany Beds (Upper Cretaceous, Cenomanian). Also geomorphologically interesting, because retrograde erosion of the stream resulted in formation of rapids.
Regional geologic unit:
Bohemian Massif > Cretaceous of the Bohemian Massif > Bohemian Cretaceous Basin > Bohemian Cretaceous Basin - Hejšovina development
Stratigraphy:
Cenomanian
Subject:
stratigraphy, geology, geomorphology, petrology
Geological phenomenon:
river channel, bed
Genesis:
aquatic (water activity)
Rock:
sandstone
Territorial protection
Level of protection:
Registred geological localities suggested to protection in Protected landscape area
Part of LEPA (Large-size especially protected areas):
Broumovsko
Part of national geopark:
Broumovsko
Conflicts of interests:
road construction
References
- Holub V., Prouza V., Tásler R., Valín F.(1969): Geologie a litologie saxonu, thuringu a sp.triasu v sv.Čechách. - MS Geofond. Praha.
- Tásler R. et al.(1979): Geologie české části vnitrosudetské pánve. - Ústř.úst.geol. Praha.
- List Teplice n/Metují 610-1000 (Křovákova projekce) s dokumentací. - MS Geofond. Praha.
- Průvodce k exkurzím Sympozia o stratigrafii karbonu v r.1977. - MS Archív ČGÚ. Praha
Elaboration and Updating
Elaborated by:
Radko Tásler, 31.12.1994
Updated by:
Prouza Vladimír, 21.05.2003, Kukal Zdeněk, 09.10.2012
Citation
The database Important geological localities of the Czech Republic: 310 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/310.
Location in map:
Assessment
Scientifical assesment:
medium
Educational assesment:
middle
Significance:
regional
Representativeness:
middle
Geological importance:
geo-regional value (mapping), geoturistic value
Locality conditions:
no problems
You can send information about a change in the status of the site to lokality@geology.cz
