Kozlov - polodrahokamy

General Characteristics

County (administration): Liberecký kraj, Královéhradecký kraj
District (town): Semily, Jičín
Village: Lomnice nad Popelkou, Kněžnice
Cadastre: Kněžnice, Košov
Map sheets: 03-43 Jičín, 03-431 Lomnice p.P.
Accessibility: passable footpath
ID: 274


Geology

Short characteristics of the site: Kozlov - hill c. 606 W of Tábor (c. 678) and jjw. of Košov village. - Outcrops and scree E and S of the top. Mineral association of the andesitoide of Krkonoše Piedmont Basin: chalcedony, agate, amethyst, smoky quartz, jasper veins.
Regional geologic unit: Bohemian Massif > Upper Carboniferous and Permian > Permocarboniferous Volcanics
Stratigraphy: Permian
Subject: volcanology, mineralogy
Geological phenomenon: rock, cliff, characteristic rock
Genesis: volcanic
Rock: melaphyre


Territorial protection

Level of protection: Nature monument
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR, code 1989 (Cidlinský hřeben)
Part of national geopark: Bohemian Paradise
Conflicts of interests: vegetation


References
  • Ziegler V./1977/: Geologické poměry chráněné krajinné oblasti Český ráj.-Bohemia centralis,6,p.7-42.Praha.
  • Ziegler V./MS/: Geologické zajímavosti Českého ráje.-Pečky.
  • Schovánková D. (1989): Petrologie mladopaleozoických vulkanitů podkrkonošské pánve. - Permské bazaltandezity. - MS Archiv ČGS. Praha.
  • Adamová M., Rapprich V., Stárková M. (2009): Chemizmus podkrkonošských melafyrů a jejich horninotvorných minerálů.- Sborník Muzea Českého ráje- Acta Musei Turnoviensis. 23-31.

Elaboration and Updating

Elaborated by: Václav Ziegler, 11.11.1993
Updated by: Prouza Vladimír, 15.05.2003, Prouza Vladimír, 24.09.2004, Stárková Marcela, 15.11.2011


Citation

The database Important geological localities of the Czech Republic: 274 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/274.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: major
Significance: supraregional
Representativeness: major
Geological importance: significant study profile, 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]