![CGS](img/CGS_logo_cerne_CZ.png)
Prkenný Důl - Malý Křenov - lampertické vrstvy
General Characteristics
County (administration):
Královéhradecký kraj
District (town):
Trutnov
Village:
Žacléř
Cadastre:
Prkenný Důl
Map sheets:
03-42 Trutnov, 03-424 Trutnov
Accessibility:
no traffic restriction ( by car)
ID:
3487
Geology
Short characteristics of the site:
Intrasudetic Basin. Rocky outcrops of sandstones and conglomerates of the Lampertice Beds, ppart of the Žacléř Formation. Conglomerates are of petromictic character, sandstone composition corresponds mainly to subarkoses. In conglomerates quartz pebbles prevail, together with some lydites and quartzites, in several layers also with phyllite and greenschists clasts. Interesting forms of weathering, aeroxysts are common, some rock ledges can be observed.
Regional geologic unit:
Bohemian Massif > Upper Carboniferous and Permian > Lugic Late Palaeozoicum (including Triassic deposits) > Intra-Sudetic Basin
Stratigraphy:
Carboniferous
Subject:
lithology, sedimentology
Geological phenomenon:
bedding, characteristic rock
Genesis:
sedimentary
Rock:
conglomerate, sandstone
Territorial protection
Level of protection:
Registered interesting geological localities
Part of national geopark:
Broumovsko
Conflicts of interests:
without conflicts
References
- Schovánek P. et al. (2012): Základní geologická mapa České republiky 1 : 25 000 s Vysvětlivkami 03424 Trutnov. Česká geologická služba. Praha
Elaboration and Updating
Elaborated by:
Pavla Gürtlerová, 08.03.2012
Updated by:
Citation
The database Important geological localities of the Czech Republic: 3487 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3487.
Location in map:
Assessment
Scientifical assesment:
medium
Educational assesment:
middle
Significance:
supraregional
Representativeness:
middle
Geological importance:
geo-regional value (mapping)
Excursion locality:
yes
Locality conditions:
no problems
You can send information about a change in the status of the site to lokality@geology.cz