Kaolinka Kaznějov

General Characteristics

County (administration): Plzeňský kraj
District (town): Plzeň-sever
Village: Plasy, Kaznějov
Cadastre: Kaznějov, Lomnička u Plas
Map sheets: 12-31 Plasy, 12-313 Kaznějov
Accessibility: special entry permit necessary (military area, quarry, private land)
Technical object: guarry
ID: 2891


Geology

Short characteristics of the site: Extended kaoline mine offers an unique opurtunity to study architectural framework and facies arrangement in generally braided-fluvial environment. Several clayey palaeosol horizons are exposed in the generally gravelly section.
Regional geologic unit: Bohemian Massif > Upper Carboniferous and Permian > Central and Western Bohemian Late Palaeozoicum
Stratigraphy: Carboniferous
Subject: geology, sedimentology, economic geology, stratigraphy, mining and mining impacts
Geological phenomenon: araucarites, lithological boundary, stratotype, characteristic rock, erosion
Genesis: sedimentary, weathering
Rock: kaolin, gravel-sand, sandstone, conglomerate, claystone, siltstone, arkose


Territorial protection

Level of protection: Registered geological localities suggested for protection
Part of national geopark: Barrandien
Conflicts of interests: reclamation, open cast mining


References
  • Lojka, R., red. (v tisku): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 1 : 25 000 12-313 Kaznějov. Česká geologická služba. Praha.
  • Kužvart M. a kol.(1975): Vznik a stáří ložisek kaolínů v plzeňské pánvi.- Sbor. geol. Věd, ložisk. Geol., 17, 125-185, Praha.
  • Novák J. K. a kol.(2005): Kaolíny Kaznějov-jih.- MS, závěrečná zpráva, Geol. úst. AV ČR, 1-73, Praha.
  • Pešek J. a kol.(2001): Geologie a ložiska svrchnopaleozoických limnických pánví České republiky.- ČGÚ Praha, 243 s.
  • Prouza V. (2005): Contribution to the geology of the northern part of the Plzeň Basin and the southern part of the Carboniferous Žihle Basin.- Bulletin of Geosciences, 80, 1, 79–84, Praha

Elaboration and Updating

Elaborated by: Richard Lojka, 15.10.2008
Updated by: Gürtlerová Pavla, 02.03.2009, Vajskebrová Markéta, 20.08.2019


Citation

The database Important geological localities of the Czech Republic: 2891 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/2891.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: major
Significance: national
Representativeness: major
Geological importance: significant study profile, geo-historical value, 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


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