Bublavá skála (Homolka)

General Characteristics

County (administration): Jihočeský kraj
District (town): Jindřichův Hradec
Village: Stráž nad Nežárkou
Cadastre: Dolní Lhota u Stráže nad Nežárkou
Map sheets: 33-11 Třeboň,23-33 Veselí nad Lužnicí, 23-334 Stráž n.N.,33-112 Chlum u Tr.
Accessibility: access without footpath
ID: 502


Geology

Short characteristics of the site: Natural outcrops and blocks. Exposures of a leucocratic muscovite granite extending along a tectonic zone. This granite is rich in phosphor and rare elements (Sn, Nb, Ta). This intrusion belongs to the youngest ones in the Moldanubian pluton. Radiometric age is 315 Ma. Petrologically important locality.
Regional geologic unit: Bohemian Massif > Moldanubicum > Magmatites in Moldanubicum
Stratigraphy: Devonian - Permian
Subject: petrology, mineralogy
Geological phenomenon: castellated ridge, frost cliff
Genesis: magmatic
Rock: granite


Territorial protection

Level of protection: Nature reserve
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR, code 599 (Fabián)
Conflicts of interests: without conflicts, tourism


References
  • Breiter K.(1992): Leukokrátní granity Novobystřicka. MS archiv ČGÚ Praha
  • Breiter K., Scharbert S. (1998): Latest Intrusions of the Eisgarn Pluton (South Bohemia - Northern Waldviertel).- Jb.Geol.B.-A., Band 141, Heft 1, S.25-37.

Elaboration and Updating

Elaborated by: Karel Breiter, 14.01.2002, Jaroslava Pertoldová, 14.01.2002
Updated by: Gürtlerová Pavla, 12.10.2010, Gürtlerová Pavla, 03.03.2015


Citation

The database Important geological localities of the Czech Republic: 502 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/502.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: regional
Representativeness: major
Geological importance: geo-regional value (mapping), geoturistic value
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]