Janovice - lom

General Characteristics

County (administration): Moravskoslezský kraj
District (town): Nový Jičín
Village: Starý Jičín
Cadastre: Janovice u Nového Jičína
Map sheets: 25-12 Hranice, 25-124 Starý Jičín
Accessibility: no traffic restriction ( by car)
Technical object: quarry
ID: 4310


Geology

Short characteristics of the site: Conglomerates and sandstones of the Hradiště Formation (Silesian Unit, Carpathian Flysch Belts) crop out in the abandoned quarry. Petromictic clast-supported conglomerates are medium to coarse grained. Clasts consists mainly of Stramberg-type limestone and some quartz and dark gray claystone. Clast size ranges between 7 and 20 cm (rarely 60 cm). The individual layers are amalgamated in places. These sediments are the product of turbidite and dense gravity currents in distributary channels of the upper turbidite fan.
Regional geologic unit: Carpathians > Flysch belt > Outer group of nappes > Silesian Unit
Stratigraphy: Lower Cretaceous
Subject: sedimentology, petrology
Geological phenomenon: bedding
Genesis: sedimentary
Rock: conglomerate, sandstone


Territorial protection

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


References
  • Bubík et al. (2022): Vysvětlivky k základní geologické mapě České republiky 1: 25 000, list 25-124 Starý Jičín, Archiv České geologické služby, Praha.

Elaboration and Updating

Elaborated by: Lukáš Maceček, 12.04.2022
Updated by: Bubík Miroslav, 14.10.2022


Citation

The database Important geological localities of the Czech Republic: 4310 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/4310.


Location in map:

Assessment

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