Jezírko u Dobříše
General Characteristics
County (administration):
Středočeský kraj
District (town):
Příbram
Village:
Dobříš
Cadastre:
Dobříš
Map sheets:
12-43 Dobříš, 12-434 Dobříš
Accessibility:
no traffic restriction ( by car)
Technical object:
guarry
ID:
200
Geology
Short characteristics of the site:
Significant large abandoned quarry with sediments of Proterozoic Štěchovice Group. Siltstones and greywackes predominate. Extremely important is 15 m thick layer of paraconglomerate with slump structures. This conglomerate contains rounded clasts of greywackes and siltstones and some silicites, granitoids and volcanites.
Regional geologic unit:
Bohemian Massif > Bohemicum > Barrandien
Stratigraphy:
Proterozoic
Subject:
stratigraphy, sedimentology, lithology, botany, zoology
Geological phenomenon:
cliff, characteristic rock
Genesis:
sedimentary, volcanic
Rock:
conglomerate, silicite, granite
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 5661 (Jezírko u Dobříše)
Part of national geopark:
Barrandien
Conflicts of interests:
water resources
References
- Fiala, F. (1948): Algonkické slepence ve středních Čechách. Sbor. St. geol. Úst. Čs. Republ., 15, 399-612. Praha.
- Röhlich, P. (1964): Podmořské skluzy a bahnotoky v nejmladším středočeském algonkiu. Sbor. geol. Věd, Geol., G, 6, 89-121. Praha
Elaboration and Updating
Elaborated by:
Jan Mašek, 04.11.1994
Updated by:
Citation
The database Important geological localities of the Czech Republic: 200 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/200.
Location in map:
Assessment
Scientifical assesment:
great
Educational assesment:
major
Significance:
supraregional
Representativeness:
major
Geological importance:
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
