Roztocká subvulkanická struktura
General Characteristics
County (administration):
Ústecký kraj
District (town):
Děčín
Village:
Dobkovice
Cadastre:
Dobkovice
Map sheets:
02-41 Ústí nad Labem, 02-412 Povrty
ID:
151
Geology
Short characteristics of the site:
Roztoky (Rongstok) subvolcanic structure represents a unique phenomenon. It was described as an intrusive apparatus of a carbonatite volcanic activity. Alkaline metasomatose (phenitisation) played an important role in the formation of these rocks. Reference locality for this type of volcanism.
Regional geologic unit:
Bohemian Massif > Tertiary > Basins under Krušné hory Mts.and adjoining volcanic uplands > Bohemian Central Volcanic complex
Stratigraphy:
Tertiary
Subject:
volcanology, petrology, structural geology
Geological phenomenon:
vulcano
Genesis:
volcanic
Rock:
carbonatite
Territorial protection
Level of protection:
Registred geological localities suggested to protection in Protected landscape area
Part of LEPA (Large-size especially protected areas):
České středohoří
Conflicts of interests:
recreation
References
- Hibsch, J. E. (1899): Geologische Karte des Böhmischen Mittelgebirges, Blat II (Rongstock - Bodenbach), nebst Erläuterungen. - A. Hölder. Wien
- Kopecký, L. (1987) (ed.): Proceedings of the first seminar on Carbonatites and Alkaline rocks of the Bohemian Masiv and ambient regions. - Ústřední ústav geologický, Praha
- Kopecký, L. (1987-8): Mladý vulkanismus Českého masivu. - Geol. Hydrometalurg. Uranu, ročník 11/12.
Elaboration and Updating
Elaborated by:
Vladimír Cajz, 29.11.1993
Updated by:
Citation
The database Important geological localities of the Czech Republic: 151 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/151.
Location in map:
Assessment
Scientifical assesment:
Educational assesment:
Significance:
Representativeness:
Geological importance:
Locality conditions:
You can send information about a change in the status of the site to lokality@geology.cz
