Loučná
General Characteristics
County (administration):
Ústecký kraj
District (town):
Most
Village:
Lom
Cadastre:
Loučná u Lomu
Map sheets:
02-31 Litvínov, 02-312 Č.Jiřetín
ID:
1374
Geology
Short characteristics of the site:
An outcrop near the top of Loučná Hill near Loučná, 5 km N of Litvínov. It is formed by a 1 km thick Loučná-Fláje dyke of granite porphyry. The rock is composed of plagioclase, K-feldspar, quartz and chloritized biotite.
Regional geologic unit:
Bohemian Massif > Saxothuringicum > Krušné hory Mts. (Erzgebirge) Pluton
Stratigraphy:
Devonian - Permian
Subject:
petrology, mineralogy
Geological phenomenon:
dyke, characteristic rock
Genesis:
magmatic
Rock:
porphyry
Territorial protection
Level of protection:
Registered geological localities suggested for protection
Conflicts of interests:
without conflicts
References
- Jiránek J. a kol., 1989: Vysvětlivky k základní geologické mapě ČSSR l:25 000 list 02312,02134 Český Jiřetín.- Ústřední ústav geologický Praha.
Elaboration and Updating
Elaborated by:
Bedřich Mlčoch, 09.10.2002
Updated by:
Kukal Zdeněk, 30.11.2017
Citation
The database Important geological localities of the Czech Republic: 1374 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1374.
Location in map:
Assessment
Scientifical assesment:
Educational assesment:
Significance:
Representativeness:
Geological importance:
geo-regional value (mapping), geoturistic value
Locality conditions:
You can send information about a change in the status of the site to lokality@geology.cz