Rumburk - betonárna

General Characteristics

County (administration): Ústecký kraj
District (town): Děčín
Village: Rumburk
Cadastre: Dolní Křečany
Map sheets: 02-22 Varnsdorf, 02-224 Varnsdorf
Accessibility: special entry permit necessary (military area, quarry, private land)
ID: 1975


Geology

Short characteristics of the site: Krkonoše-Jizer crystalline. Lusatian Massif and Krkonoše-Jizera Massif. Type locality of the Rumburk granite. The biotite granite is coarse grained, porphyritic, with blue-grey quartz and K-feldspar crystals larger than several centimetres. Mylonite zone occurs within the granite body. This granite is strongly and deeply weathered and crops out as boulders and blocks.
Regional geologic unit: Bohemian Massif > Lugicum > Magmatites of Lugicum
Stratigraphy: Proterozoic
Subject: petrology, structural geology, stratigraphy
Geological phenomenon: dyke
Genesis: magmatic
Rock: granite


Territorial protection

Level of protection: Registered interesting geological localities
Conflicts of interests: without conflicts


References
  • Opletal M. a kolektiv autorů, 2001: Vysvětlivky k základní geologické mapě ČR v měřítku 1 : 25 000 list 02222 Jiříkov a list 02224 + 03113 Varnsdorf. - Český geologický ústav Praha

Elaboration and Updating

Elaborated by: Ferry Fediuk, 31.12.2001, D. Nývlt, 31.12.2001, Mojmír Opletal, 31.12.2001
Updated by: Vajskebrová Markéta, 24.10.2017


Citation

The database Important geological localities of the Czech Republic: 1975 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1975.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: regional
Representativeness: middle
Geological importance: geo-regional value (mapping)
Locality conditions: acceptable

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]