
Loket - karlovarská dvojčata
General Characteristics
County (administration): 
Karlovarský kraj
District (town): 
Sokolov
Village: 
Loket
Cadastre: 
Loket
Map sheets: 
11-23 Sokolov, 11-231 Horní Slavkov
Accessibility: 
no traffic restriction ( by car)
 ID: 
1265
Geology
Short characteristics of the site: 
Outcrops in a road cut expose a pophyritic biotite granite with typical K-feldspar twins (Karlsbad Twins). Granite belongs to the Karlovy Vary pluton. Mineralogically significant.
Regional geologic unit: 
Bohemian Massif > Saxothuringicum > Krušné hory Mts. (Erzgebirge)  Pluton
Stratigraphy: 
Devonian - Permian
Subject: 
mineralogy, petrology
Geological phenomenon: 
characteristic rock, mineral
Genesis: 
magmatic
Rock: 
granite
Territorial protection
Level of protection: 
Registred geological localities suggested to protection in Protected landscape area 
Part of LEPA (Large-size especially protected areas): 
Slavkovský les
Part of national geopark: 
Egeria 
Conflicts of interests: 
estates
References
- Táborský Z., 1997: Challenges to chemical geology 97. - Field Trip Guide, 1997, str. 22, ČGÚ. Praha.
 
Elaboration and Updating
Elaborated by: 
Jiřina Dašková, 23.11.2001
Updated by: 
Gürtlerová Pavla, 22.06.2007, Gürtlerová Pavla, 01.08.2010
Citation
The database Important geological localities of the Czech Republic: 1265 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/1265.
Location in map:
Assessment
Scientifical assesment: 
great
Educational assesment: 
major
Significance: 
supraregional 
Representativeness: 
middle
Geological importance: 
geo-regional value (mapping), geoturistic value
Excursion locality: 
yes
Locality conditions: 
acceptable
You can send information about a change in the status of the site to lokality@geology.cz








