Svinec

General Characteristics

County (administration): Moravskoslezský kraj
District (town): Nový Jičín
Village: Nový Jičín
Cadastre: Kojetín u Starého Jičína
Map sheets: 25-12 Hranice, 25-124 Starý Jičín
Accessibility: no traffic restriction ( by car)
Technical object: gravel pit
ID: 3804


Geology

Short characteristics of the site: The abandoned quarry open in paraconglomerates and conglomerates is the type locality of the Kojetín Beds (Milotice Formation of the Silesian Unit) defined by Menčík et al. (1983). Today, the quarry is mostly filled with a waste dump. During the quarry activity paraconglomerates with suboval to subangular clasts, 5–20 cm in diameter and large blocks of Štramberk limestone of meter size prevailed here (Menčík et al. 1984). The remnants of the outcrops on the eastern margin of quarry consists of conglomerate with boulders and pebbles of light gray Štramberk-type limestones, gray Těšín-type limestones, sandstones, quartzite, pink rhyolite and intraclasts of gray-brown and black claystones. Based on the foraminiferal microfauna from the paraconglomerate matrix, Hanzlíková (1978) assigned the Kojetín Beds to the Maastrichtian.
Regional geologic unit: Carpathians > Flysch belt > Outer group of nappes > Silesian Unit > Silesian Unit
Stratigraphy: Upper Cretaceous
Subject: stratigraphy, sedimentology
Geological phenomenon: characteristic rock, stratotype
Genesis: sedimentary
Rock: conglomerate, limestone, claystone


Territorial protection

Level of protection: Registered geological localities suggested for protection
Part of national geopark: Podbeskydí
Conflicts of interests: forestry, private property, reclamation, waste disposal, vegetation


References
  • Menčík, E. et al. (1983): Geologie Moravskoslezských Beskyd a Podbeskydské pahorkatiny. - Ústřední ústav geologický, Praha, 1-304. Hanzlíková, E. (1978): Biostratigrafie slepenců v prostoru mezi Starým Jičínem a Kojetínem, úsek Sever. – MS Archiv ČGS, 1-21
  • 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: Miroslav Bubík, 13.10.2014
Updated by: Bubík Miroslav, 26.11.2014, Bubík Miroslav, 11.10.2022


Citation

The database Important geological localities of the Czech Republic: 3804 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3804.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: middle
Significance: international
Representativeness: major
Geological importance: significant study profile, geo-regional value (mapping)
Locality conditions: poor

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]