Velká propadlina na Kaňku

General Characteristics

County (administration): Středočeský kraj
District (town): Kutná Hora
Village: Kutná Hora
Cadastre: Sedlec u Kutné Hory
Map sheets: 13-32 Kolín, 13-322 Kolín
Accessibility: passable footpath
ID: 1357


Geology

Short characteristics of the site: Subsidence depression on the hill summit. Evidences of old mining of silver and later polymetallic ores. The recent depression exposes a section through a Cretaceous basal conglomerate and overlying loess with Quaternary slope sediments. Locality frequented by tourists.
Regional geologic unit: Bohemian Massif > Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic > Kutná Hora and Svratka region > Kutná Hora crystalline complex
Stratigraphy: Proterozoic
Subject: mining and mining impacts, mineralogy, geology, economic geology, history
Geological phenomenon: unconformity, mineral, lithological boundary, transgression, characteristic rock
Genesis: hydrothermal mineralization, tectonic, metamorphic (general metamorphism), anthropogenic (anthropogenic activity)
Rock: migmatite, loess, sandstone, breccia


Territorial protection

Level of protection: Registered geological localities suggested for protection
Conflicts of interests: reclamation, ground instability, vegetation


References
  • Malec, J. (1999): Komplexní zhodnocení starých hald po těžbě rud na Kutnohorsku. - MS ÚNS -Výzkum s. r. o. Kutná Hora. Pauliš P. - Mikuš M. (1998): Stříbrná stezka. Hornická naučná stezka v Kutné Hoře. - Kuttna, 60 str, Kutná Hora Pauliš P. - Malec J. (2002): Kutnohorský rudní revír. Exkurze České geologické společnosti 9, ČGÚ Praha.Zelenka P. a kolektiv autorů, 2002: Vysvětlivky k základní geologické mapě ČR v měřítku 1 : 25 000 list 13322 Kolín.- Česká geologická služba Praha

Elaboration and Updating

Elaborated by: Přemysl Zelenka, 25.07.2002, Veronika Štědrá, 25.07.2002
Updated by: Plíšek Antonín, 12.11.2004, Štědrá Veronika, 23.09.2010


Citation

The database Important geological localities of the Czech Republic: 1357 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1357.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: major
Significance: national
Representativeness: major
Geological importance: paleontological type locality, significant study profile, geo-historical value, geo-regional value (mapping), geoturistic value
Excursion locality: yes
Locality conditions: acceptable

You can send information about a change in the status of the site to lokality@geology.cz


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